1578798

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{173}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 3821040

約数和(自身を除く): 2242242

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 169, 173, 234, 338, 346, 351, 507, 519, 702, 1014, 1038, 1521, 1557, 2249, 3042, 3114, 4498, 4563, 4671, 6747, 9126, 9342, 13494, 20241, 29237, 40482, 58474, 60723, 87711, 121446, 175422, 263133, 526266, 789399, 1578798]

約数ペア:

[(1, 1578798), (2, 789399), (3, 526266), (6, 263133), (9, 175422), (13, 121446), (18, 87711), (26, 60723), (27, 58474), (39, 40482), (54, 29237), (78, 20241), (117, 13494), (169, 9342), (173, 9126), (234, 6747), (338, 4671), (346, 4563), (351, 4498), (507, 3114), (519, 3042), (702, 2249), (1014, 1557), (1038, 1521)]