121171491

素因数分解:

$3^3\times 7^1\times {\mathrm{677}}^1\times {\mathrm{947}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 205678080

約数和(自身を除く): 84506589

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 677, 947, 2031, 2841, 4739, 6093, 6629, 8523, 14217, 18279, 19887, 25569, 42651, 59661, 127953, 178983, 641119, 1923357, 4487833, 5770071, 13463499, 17310213, 40390497, 121171491]

約数ペア:

[(1, 121171491), (3, 40390497), (7, 17310213), (9, 13463499), (21, 5770071), (27, 4487833), (63, 1923357), (189, 641119), (677, 178983), (947, 127953), (2031, 59661), (2841, 42651), (4739, 25569), (6093, 19887), (6629, 18279), (8523, 14217)]