12919473

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4021}}^1$

素因数の和:4054

約数の個数: 32

約数和(自身を含む): 23166720

約数和(自身を除く): 10247247

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 4021, 12063, 28147, 36189, 68357, 84441, 108567, 205071, 253323, 478499, 615213, 759969, 1435497, 1845639, 4306491, 12919473]

約数ペア:

[(1, 12919473), (3, 4306491), (7, 1845639), (9, 1435497), (17, 759969), (21, 615213), (27, 478499), (51, 253323), (63, 205071), (119, 108567), (153, 84441), (189, 68357), (357, 36189), (459, 28147), (1071, 12063), (3213, 4021)]