339902073

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 108

約数和(自身を含む): 629411328

約数和(自身を除く): 289509255

約数列:

[1, 3, 7, 9, 21, 23, 31, 47, 49, 63, 69, 93, 141, 147, 161, 207, 217, 279, 329, 423, 441, 483, 529, 651, 713, 987, 1081, 1127, 1449, 1457, 1519, 1587, 1953, 2139, 2303, 2961, 3243, 3381, 3703, 4371, 4557, 4761, 4991, 6417, 6909, 7567, 9729, 10143, 10199, 11109, 13113, 13671, 14973, 16399, 20727, 22701, 24863, 25921, 30597, 33327, 33511, 34937, 44919, 49197, 52969, 68103, 71393, 74589, 77763, 91791, 100533, 104811, 114793, 147591, 158907, 174041, 214179, 223767, 233289, 234577, 301599, 314433, 344379, 476721, 522123, 642537, 703731, 770753, 803551, 1033137, 1218287, 1566369, 1642039, 2111193, 2312259, 2410653, 3654861, 4926117, 5395271, 6936777, 7231959, 10964583, 14778351, 16185813, 37766897, 48557439, 113300691, 339902073]

約数ペア:

[(1, 339902073), (3, 113300691), (7, 48557439), (9, 37766897), (21, 16185813), (23, 14778351), (31, 10964583), (47, 7231959), (49, 6936777), (63, 5395271), (69, 4926117), (93, 3654861), (141, 2410653), (147, 2312259), (161, 2111193), (207, 1642039), (217, 1566369), (279, 1218287), (329, 1033137), (423, 803551), (441, 770753), (483, 703731), (529, 642537), (651, 522123), (713, 476721), (987, 344379), (1081, 314433), (1127, 301599), (1449, 234577), (1457, 233289), (1519, 223767), (1587, 214179), (1953, 174041), (2139, 158907), (2303, 147591), (2961, 114793), (3243, 104811), (3381, 100533), (3703, 91791), (4371, 77763), (4557, 74589), (4761, 71393), (4991, 68103), (6417, 52969), (6909, 49197), (7567, 44919), (9729, 34937), (10143, 33511), (10199, 33327), (11109, 30597), (13113, 25921), (13671, 24863), (14973, 22701), (16399, 20727)]