667027998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{407221}}^1$

素因数の和:407249

約数の個数: 48

約数和(自身を含む): 1778745696

約数和(自身を除く): 1111717698

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 407221, 814442, 1221663, 2443326, 2850547, 3664989, 5293873, 5701094, 7329978, 8551641, 10587746, 15881619, 17103282, 25654923, 31763238, 37057111, 47644857, 51309846, 74114222, 95289714, 111171333, 222342666, 333513999, 667027998]

約数ペア:

[(1, 667027998), (2, 333513999), (3, 222342666), (6, 111171333), (7, 95289714), (9, 74114222), (13, 51309846), (14, 47644857), (18, 37057111), (21, 31763238), (26, 25654923), (39, 17103282), (42, 15881619), (63, 10587746), (78, 8551641), (91, 7329978), (117, 5701094), (126, 5293873), (182, 3664989), (234, 2850547), (273, 2443326), (546, 1221663), (819, 814442), (1638, 407221)]