27220518

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1907}}^1$

素因数の和:1989

約数の個数: 48

約数和(自身を含む): 64589616

約数和(自身を除く): 37369098

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 183, 234, 366, 549, 793, 1098, 1586, 1907, 2379, 3814, 4758, 5721, 7137, 11442, 14274, 17163, 24791, 34326, 49582, 74373, 116327, 148746, 223119, 232654, 348981, 446238, 697962, 1046943, 1512251, 2093886, 3024502, 4536753, 9073506, 13610259, 27220518]

約数ペア:

[(1, 27220518), (2, 13610259), (3, 9073506), (6, 4536753), (9, 3024502), (13, 2093886), (18, 1512251), (26, 1046943), (39, 697962), (61, 446238), (78, 348981), (117, 232654), (122, 223119), (183, 148746), (234, 116327), (366, 74373), (549, 49582), (793, 34326), (1098, 24791), (1586, 17163), (1907, 14274), (2379, 11442), (3814, 7137), (4758, 5721)]