55298187

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12721}}^1$

素因数の和:12760

約数の個数: 32

約数和(自身を含む): 97704960

約数和(自身を除く): 42406773

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 12721, 38163, 89047, 114489, 267141, 292583, 343467, 801423, 877749, 2048081, 2404269, 2633247, 6144243, 7899741, 18432729, 55298187]

約数ペア:

[(1, 55298187), (3, 18432729), (7, 7899741), (9, 6144243), (21, 2633247), (23, 2404269), (27, 2048081), (63, 877749), (69, 801423), (161, 343467), (189, 292583), (207, 267141), (483, 114489), (621, 89047), (1449, 38163), (4347, 12721)]