17970051

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 27141120

約数和(自身を除く): 9171069

約数列:

[1, 3, 11, 33, 61, 79, 113, 183, 237, 339, 671, 869, 1243, 2013, 2607, 3729, 4819, 6893, 8927, 14457, 20679, 26781, 53009, 75823, 98197, 159027, 227469, 294591, 544547, 1633641, 5990017, 17970051]

約数ペア:

[(1, 17970051), (3, 5990017), (11, 1633641), (33, 544547), (61, 294591), (79, 227469), (113, 159027), (183, 98197), (237, 75823), (339, 53009), (671, 26781), (869, 20679), (1243, 14457), (2013, 8927), (2607, 6893), (3729, 4819)]