1548729

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 2888704

約数和(自身を除く): 1339975

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 61, 63, 91, 93, 117, 183, 217, 273, 279, 403, 427, 549, 651, 793, 819, 1209, 1281, 1891, 1953, 2379, 2821, 3627, 3843, 5551, 5673, 7137, 8463, 13237, 16653, 17019, 24583, 25389, 39711, 49959, 73749, 119133, 172081, 221247, 516243, 1548729]

約数ペア:

[(1, 1548729), (3, 516243), (7, 221247), (9, 172081), (13, 119133), (21, 73749), (31, 49959), (39, 39711), (61, 25389), (63, 24583), (91, 17019), (93, 16653), (117, 13237), (183, 8463), (217, 7137), (273, 5673), (279, 5551), (403, 3843), (427, 3627), (549, 2821), (651, 2379), (793, 1953), (819, 1891), (1209, 1281)]