216547047

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{18353}}^1$

素因数の和:18404

約数の個数: 32

約数和(自身を含む): 352396800

約数和(自身を除く): 135849753

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 3933, 11799, 18353, 55059, 165177, 348707, 422119, 495531, 1046121, 1266357, 3138363, 3799071, 8020261, 9415089, 11397213, 24060783, 72182349, 216547047]

約数ペア:

[(1, 216547047), (3, 72182349), (9, 24060783), (19, 11397213), (23, 9415089), (27, 8020261), (57, 3799071), (69, 3138363), (171, 1266357), (207, 1046121), (437, 495531), (513, 422119), (621, 348707), (1311, 165177), (3933, 55059), (11799, 18353)]