245962467

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{4243}}^1$

素因数の和:4384

約数の個数: 32

約数和(自身を含む): 387052800

約数和(自身を除く): 141090333

約数列:

[1, 3, 9, 19, 27, 57, 113, 171, 339, 513, 1017, 2147, 3051, 4243, 6441, 12729, 19323, 38187, 57969, 80617, 114561, 241851, 479459, 725553, 1438377, 2176659, 4315131, 9109721, 12945393, 27329163, 81987489, 245962467]

約数ペア:

[(1, 245962467), (3, 81987489), (9, 27329163), (19, 12945393), (27, 9109721), (57, 4315131), (113, 2176659), (171, 1438377), (339, 725553), (513, 479459), (1017, 241851), (2147, 114561), (3051, 80617), (4243, 57969), (6441, 38187), (12729, 19323)]