266774877

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{57781}}^1$

素因数の和:57815

約数の個数: 24

約数和(自身を含む): 420652960

約数和(自身を除く): 153878083

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 57781, 173343, 520029, 1097839, 1560087, 3293517, 4680261, 9880551, 14040783, 29641653, 88924959, 266774877]

約数ペア:

[(1, 266774877), (3, 88924959), (9, 29641653), (19, 14040783), (27, 9880551), (57, 4680261), (81, 3293517), (171, 1560087), (243, 1097839), (513, 520029), (1539, 173343), (4617, 57781)]