17915671683

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{1999}}^1$

素因数の和:2409

約数の個数: 96

約数和(自身を含む): 32987136000

約数和(自身を除く): 15071464317

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 353, 403, 651, 819, 1059, 1209, 1953, 1999, 2471, 2821, 3177, 3627, 4589, 5997, 7413, 8463, 10943, 13767, 13993, 17991, 22239, 25389, 25987, 32123, 32829, 41301, 41979, 61969, 76601, 77961, 96369, 98487, 125937, 142259, 181909, 185907, 229803, 233883, 289107, 426777, 433783, 545727, 557721, 689409, 705647, 805597, 995813, 1280331, 1301349, 1637181, 2116941, 2416791, 2987439, 3904047, 4939529, 5639179, 6350823, 7250373, 8962317, 9173411, 14818587, 16917537, 21875057, 27520233, 44455761, 50752611, 64213877, 65625171, 82560699, 153125399, 192641631, 196875513, 284375741, 459376197, 577924893, 853127223, 1378128591, 1990630187, 2559381669, 5971890561, 17915671683]

約数ペア:

[(1, 17915671683), (3, 5971890561), (7, 2559381669), (9, 1990630187), (13, 1378128591), (21, 853127223), (31, 577924893), (39, 459376197), (63, 284375741), (91, 196875513), (93, 192641631), (117, 153125399), (217, 82560699), (273, 65625171), (279, 64213877), (353, 50752611), (403, 44455761), (651, 27520233), (819, 21875057), (1059, 16917537), (1209, 14818587), (1953, 9173411), (1999, 8962317), (2471, 7250373), (2821, 6350823), (3177, 5639179), (3627, 4939529), (4589, 3904047), (5997, 2987439), (7413, 2416791), (8463, 2116941), (10943, 1637181), (13767, 1301349), (13993, 1280331), (17991, 995813), (22239, 805597), (25389, 705647), (25987, 689409), (32123, 557721), (32829, 545727), (41301, 433783), (41979, 426777), (61969, 289107), (76601, 233883), (77961, 229803), (96369, 185907), (98487, 181909), (125937, 142259)]