520085016009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{381527}}^1$

素因数の和:381798

約数の個数: 48

約数和(自身を含む): 826591094784

約数和(自身を除く): 306506078775

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 191, 549, 573, 793, 1719, 2379, 2483, 7137, 7449, 11651, 22347, 34953, 104859, 151463, 381527, 454389, 1144581, 1363167, 3433743, 4959851, 14879553, 23273147, 44638659, 69819441, 72871657, 209458323, 218614971, 302550911, 655844913, 907652733, 947331541, 2722958199, 2841994623, 4445171077, 8525983869, 13335513231, 40006539693, 57787224001, 173361672003, 520085016009]

約数ペア:

[(1, 520085016009), (3, 173361672003), (9, 57787224001), (13, 40006539693), (39, 13335513231), (61, 8525983869), (117, 4445171077), (183, 2841994623), (191, 2722958199), (549, 947331541), (573, 907652733), (793, 655844913), (1719, 302550911), (2379, 218614971), (2483, 209458323), (7137, 72871657), (7449, 69819441), (11651, 44638659), (22347, 23273147), (34953, 14879553), (104859, 4959851), (151463, 3433743), (381527, 1363167), (454389, 1144581)]