155465298

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{21977}}^1$

素因数の和:22119

約数の個数: 32

約数和(自身を含む): 348131520

約数和(自身を除く): 192666222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 3537, 7074, 21977, 43954, 65931, 131862, 197793, 395586, 593379, 1186758, 2878987, 5757974, 8636961, 17273922, 25910883, 51821766, 77732649, 155465298]

約数ペア:

[(1, 155465298), (2, 77732649), (3, 51821766), (6, 25910883), (9, 17273922), (18, 8636961), (27, 5757974), (54, 2878987), (131, 1186758), (262, 593379), (393, 395586), (786, 197793), (1179, 131862), (2358, 65931), (3537, 43954), (7074, 21977)]