31108077

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1151}}^1$

素因数の和:1191

約数の個数: 64

約数和(自身を含む): 61931520

約数和(自身を除く): 30823443

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 143, 189, 231, 273, 297, 351, 429, 693, 819, 1001, 1151, 1287, 2079, 2457, 3003, 3453, 3861, 8057, 9009, 10359, 12661, 14963, 24171, 27027, 31077, 37983, 44889, 72513, 88627, 104741, 113949, 134667, 164593, 217539, 265881, 314223, 341847, 404001, 493779, 797643, 942669, 1152151, 1481337, 2392929, 2828007, 3456453, 4444011, 10369359, 31108077]

約数ペア:

[(1, 31108077), (3, 10369359), (7, 4444011), (9, 3456453), (11, 2828007), (13, 2392929), (21, 1481337), (27, 1152151), (33, 942669), (39, 797643), (63, 493779), (77, 404001), (91, 341847), (99, 314223), (117, 265881), (143, 217539), (189, 164593), (231, 134667), (273, 113949), (297, 104741), (351, 88627), (429, 72513), (693, 44889), (819, 37983), (1001, 31077), (1151, 27027), (1287, 24171), (2079, 14963), (2457, 12661), (3003, 10359), (3453, 9009), (3861, 8057)]