17827804917

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{277549}}^1$

素因数の和:277635

約数の個数: 40

約数和(自身を含む): 29150521400

約数和(自身を除く): 11322716483

約数列:

[1, 3, 9, 13, 27, 39, 61, 81, 117, 183, 351, 549, 793, 1053, 1647, 2379, 4941, 7137, 21411, 64233, 277549, 832647, 2497941, 3608137, 7493823, 10824411, 16930489, 22481469, 32473233, 50791467, 97419699, 152374401, 220096357, 292259097, 457123203, 660289071, 1371369609, 1980867213, 5942601639, 17827804917]

約数ペア:

[(1, 17827804917), (3, 5942601639), (9, 1980867213), (13, 1371369609), (27, 660289071), (39, 457123203), (61, 292259097), (81, 220096357), (117, 152374401), (183, 97419699), (351, 50791467), (549, 32473233), (793, 22481469), (1053, 16930489), (1647, 10824411), (2379, 7493823), (4941, 3608137), (7137, 2497941), (21411, 832647), (64233, 277549)]