127975428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{507839}}^1$

素因数の和:507856

約数の個数: 36

約数和(自身を含む): 369707520

約数和(自身を除く): 241732092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 507839, 1015678, 1523517, 2031356, 3047034, 3554873, 4570551, 6094068, 7109746, 9141102, 10664619, 14219492, 18282204, 21329238, 31993857, 42658476, 63987714, 127975428]

約数ペア:

[(1, 127975428), (2, 63987714), (3, 42658476), (4, 31993857), (6, 21329238), (7, 18282204), (9, 14219492), (12, 10664619), (14, 9141102), (18, 7109746), (21, 6094068), (28, 4570551), (36, 3554873), (42, 3047034), (63, 2031356), (84, 1523517), (126, 1015678), (252, 507839)]