67881303

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 118609920

約数和(自身を除く): 50728617

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 79, 161, 207, 237, 483, 553, 593, 711, 1449, 1659, 1779, 1817, 4151, 4977, 5337, 5451, 12453, 12719, 13639, 16353, 37359, 38157, 40917, 46847, 95473, 114471, 122751, 140541, 286419, 327929, 421623, 859257, 983787, 1077481, 2951361, 3232443, 7542367, 9697329, 22627101, 67881303]

約数ペア:

[(1, 67881303), (3, 22627101), (7, 9697329), (9, 7542367), (21, 3232443), (23, 2951361), (63, 1077481), (69, 983787), (79, 859257), (161, 421623), (207, 327929), (237, 286419), (483, 140541), (553, 122751), (593, 114471), (711, 95473), (1449, 46847), (1659, 40917), (1779, 38157), (1817, 37359), (4151, 16353), (4977, 13639), (5337, 12719), (5451, 12453)]