7725978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 18234216

約数和(自身を除く): 10508238

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 137, 234, 241, 274, 411, 482, 723, 822, 1233, 1446, 1781, 2169, 2466, 3133, 3562, 4338, 5343, 6266, 9399, 10686, 16029, 18798, 28197, 32058, 33017, 56394, 66034, 99051, 198102, 297153, 429221, 594306, 858442, 1287663, 2575326, 3862989, 7725978]

約数ペア:

[(1, 7725978), (2, 3862989), (3, 2575326), (6, 1287663), (9, 858442), (13, 594306), (18, 429221), (26, 297153), (39, 198102), (78, 99051), (117, 66034), (137, 56394), (234, 33017), (241, 32058), (274, 28197), (411, 18798), (482, 16029), (723, 10686), (822, 9399), (1233, 6266), (1446, 5343), (1781, 4338), (2169, 3562), (2466, 3133)]