305804979

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{293}}^1\times {\mathrm{1303}}^1$

素因数の和:1691

約数の個数: 24

約数和(自身を含む): 448549920

約数和(自身を除く): 142744941

約数列:

[1, 3, 9, 89, 267, 293, 801, 879, 1303, 2637, 3909, 11727, 26077, 78231, 115967, 234693, 347901, 381779, 1043703, 1145337, 3436011, 33978331, 101934993, 305804979]

約数ペア:

[(1, 305804979), (3, 101934993), (9, 33978331), (89, 3436011), (267, 1145337), (293, 1043703), (801, 381779), (879, 347901), (1303, 234693), (2637, 115967), (3909, 78231), (11727, 26077)]