387480492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1537621}}^1$

素因数の和:1537638

約数の個数: 36

約数和(自身を含む): 1119388816

約数和(自身を除く): 731908324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1537621, 3075242, 4612863, 6150484, 9225726, 10763347, 13838589, 18451452, 21526694, 27677178, 32290041, 43053388, 55354356, 64580082, 96870123, 129160164, 193740246, 387480492]

約数ペア:

[(1, 387480492), (2, 193740246), (3, 129160164), (4, 96870123), (6, 64580082), (7, 55354356), (9, 43053388), (12, 32290041), (14, 27677178), (18, 21526694), (21, 18451452), (28, 13838589), (36, 10763347), (42, 9225726), (63, 6150484), (84, 4612863), (126, 3075242), (252, 1537621)]