172277079

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{3299}}^1$

素因数の和:3431

約数の個数: 24

約数和(自身を含む): 251222400

約数和(自身を除く): 78945321

約数列:

[1, 3, 13, 39, 103, 169, 309, 507, 1339, 3299, 4017, 9897, 17407, 42887, 52221, 128661, 339797, 557531, 1019391, 1672593, 4417361, 13252083, 57425693, 172277079]

約数ペア:

[(1, 172277079), (3, 57425693), (13, 13252083), (39, 4417361), (103, 1672593), (169, 1019391), (309, 557531), (507, 339797), (1339, 128661), (3299, 52221), (4017, 42887), (9897, 17407)]