7888959639

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:861

約数の個数: 96

約数和(自身を含む): 13392138240

約数和(自身を除く): 5503178601

約数列:

[1, 3, 9, 11, 29, 31, 33, 87, 93, 99, 137, 261, 279, 319, 341, 411, 647, 899, 957, 1023, 1233, 1507, 1941, 2697, 2871, 3069, 3973, 4247, 4521, 5823, 7117, 8091, 9889, 11919, 12741, 13563, 18763, 20057, 21351, 29667, 35757, 38223, 43703, 46717, 56289, 60171, 64053, 88639, 89001, 123163, 131109, 140151, 168867, 180513, 206393, 220627, 265917, 369489, 393327, 420453, 581653, 619179, 661881, 797751, 975029, 1108467, 1354793, 1744959, 1857537, 1985643, 2570531, 2747809, 2925087, 4064379, 5234877, 6398183, 7711593, 8243427, 8775261, 12193137, 19194549, 23134779, 24730281, 28275841, 30225899, 57583647, 79686461, 84827523, 90677697, 239059383, 254482569, 272033091, 717178149, 876551071, 2629653213, 7888959639]

約数ペア:

[(1, 7888959639), (3, 2629653213), (9, 876551071), (11, 717178149), (29, 272033091), (31, 254482569), (33, 239059383), (87, 90677697), (93, 84827523), (99, 79686461), (137, 57583647), (261, 30225899), (279, 28275841), (319, 24730281), (341, 23134779), (411, 19194549), (647, 12193137), (899, 8775261), (957, 8243427), (1023, 7711593), (1233, 6398183), (1507, 5234877), (1941, 4064379), (2697, 2925087), (2871, 2747809), (3069, 2570531), (3973, 1985643), (4247, 1857537), (4521, 1744959), (5823, 1354793), (7117, 1108467), (8091, 975029), (9889, 797751), (11919, 661881), (12741, 619179), (13563, 581653), (18763, 420453), (20057, 393327), (21351, 369489), (29667, 265917), (35757, 220627), (38223, 206393), (43703, 180513), (46717, 168867), (56289, 140151), (60171, 131109), (64053, 123163), (88639, 89001)]