1275283947

素因数分解:

$3^1\times 7^4\times {\mathrm{47}}^1\times {\mathrm{3767}}^1$

素因数の和:3845

約数の個数: 40

約数和(自身を含む): 2026400256

約数和(自身を除く): 751116309

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 343, 987, 1029, 2303, 2401, 3767, 6909, 7203, 11301, 16121, 26369, 48363, 79107, 112847, 177049, 184583, 338541, 531147, 553749, 1239343, 1292081, 3718029, 3876243, 8675401, 9044567, 26026203, 27133701, 60727807, 182183421, 425094649, 1275283947]

約数ペア:

[(1, 1275283947), (3, 425094649), (7, 182183421), (21, 60727807), (47, 27133701), (49, 26026203), (141, 9044567), (147, 8675401), (329, 3876243), (343, 3718029), (987, 1292081), (1029, 1239343), (2303, 553749), (2401, 531147), (3767, 338541), (6909, 184583), (7203, 177049), (11301, 112847), (16121, 79107), (26369, 48363)]