38904153

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 56663040

約数和(自身を除く): 17758887

約数列:

[1, 3, 19, 57, 61, 67, 167, 183, 201, 501, 1159, 1273, 3173, 3477, 3819, 4087, 9519, 10187, 11189, 12261, 30561, 33567, 77653, 193553, 212591, 232959, 580659, 637773, 682529, 2047587, 12968051, 38904153]

約数ペア:

[(1, 38904153), (3, 12968051), (19, 2047587), (57, 682529), (61, 637773), (67, 580659), (167, 232959), (183, 212591), (201, 193553), (501, 77653), (1159, 33567), (1273, 30561), (3173, 12261), (3477, 11189), (3819, 10187), (4087, 9519)]