9921712221

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{92399}}^1$

素因数の和:92546

約数の個数: 32

約数和(自身を含む): 15212736000

約数和(自身を除く): 5291023779

約数列:

[1, 3, 9, 27, 41, 97, 123, 291, 369, 873, 1107, 2619, 3977, 11931, 35793, 92399, 107379, 277197, 831591, 2494773, 3788359, 8962703, 11365077, 26888109, 34095231, 80664327, 102285693, 241992981, 367470823, 1102412469, 3307237407, 9921712221]

約数ペア:

[(1, 9921712221), (3, 3307237407), (9, 1102412469), (27, 367470823), (41, 241992981), (97, 102285693), (123, 80664327), (291, 34095231), (369, 26888109), (873, 11365077), (1107, 8962703), (2619, 3788359), (3977, 2494773), (11931, 831591), (35793, 277197), (92399, 107379)]