21367746

素因数分解:

$2^1\times 3^3\times {\mathrm{269}}^1\times {\mathrm{1471}}^1$

素因数の和:1751

約数の個数: 32

約数和(自身を含む): 47692800

約数和(自身を除く): 26325054

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 269, 538, 807, 1471, 1614, 2421, 2942, 4413, 4842, 7263, 8826, 13239, 14526, 26478, 39717, 79434, 395699, 791398, 1187097, 2374194, 3561291, 7122582, 10683873, 21367746]

約数ペア:

[(1, 21367746), (2, 10683873), (3, 7122582), (6, 3561291), (9, 2374194), (18, 1187097), (27, 791398), (54, 395699), (269, 79434), (538, 39717), (807, 26478), (1471, 14526), (1614, 13239), (2421, 8826), (2942, 7263), (4413, 4842)]