21167607123

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{693179}}^1$

素因数の和:693233

約数の個数: 40

約数和(自身を含む): 35227407600

約数和(自身を除く): 14059800477

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 261, 351, 377, 783, 1053, 1131, 2349, 3393, 10179, 30537, 693179, 2079537, 6238611, 9011327, 18715833, 20102191, 27033981, 56147499, 60306573, 81101943, 180919719, 243305829, 261328483, 542759157, 729917487, 783985449, 1628277471, 2351956347, 7055869041, 21167607123]

約数ペア:

[(1, 21167607123), (3, 7055869041), (9, 2351956347), (13, 1628277471), (27, 783985449), (29, 729917487), (39, 542759157), (81, 261328483), (87, 243305829), (117, 180919719), (261, 81101943), (351, 60306573), (377, 56147499), (783, 27033981), (1053, 20102191), (1131, 18715833), (2349, 9011327), (3393, 6238611), (10179, 2079537), (30537, 693179)]