75107739

素因数分解:

$3^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{1553}}^1$

素因数の和:1624

約数の個数: 32

約数和(自身を含む): 119347200

約数和(自身を除く): 44239461

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 343, 987, 1029, 1553, 2303, 4659, 6909, 10871, 16121, 32613, 48363, 72991, 76097, 218973, 228291, 510937, 532679, 1532811, 1598037, 3576559, 10729677, 25035913, 75107739]

約数ペア:

[(1, 75107739), (3, 25035913), (7, 10729677), (21, 3576559), (47, 1598037), (49, 1532811), (141, 532679), (147, 510937), (329, 228291), (343, 218973), (987, 76097), (1029, 72991), (1553, 48363), (2303, 32613), (4659, 16121), (6909, 10871)]