20171213907

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{829}}^1\times {\mathrm{15217}}^1$

素因数の和:16103

約数の個数: 32

約数和(自身を含む): 29707970880

約数和(自身を除く): 9536756973

約数列:

[1, 3, 13, 39, 41, 123, 533, 829, 1599, 2487, 10777, 15217, 32331, 33989, 45651, 101967, 197821, 441857, 593463, 623897, 1325571, 1871691, 8110661, 12614893, 24331983, 37844679, 163993609, 491980827, 517210613, 1551631839, 6723737969, 20171213907]

約数ペア:

[(1, 20171213907), (3, 6723737969), (13, 1551631839), (39, 517210613), (41, 491980827), (123, 163993609), (533, 37844679), (829, 24331983), (1599, 12614893), (2487, 8110661), (10777, 1871691), (15217, 1325571), (32331, 623897), (33989, 593463), (45651, 441857), (101967, 197821)]