221489367993

素因数分解:

$3^2\times {\mathrm{311}}^1\times {\mathrm{1423}}^1\times {\mathrm{55609}}^1$

素因数の和:57349

約数の個数: 24

約数和(自身を含む): 321189123840

約数和(自身を除く): 99699755847

約数列:

[1, 3, 9, 311, 933, 1423, 2799, 4269, 12807, 55609, 166827, 442553, 500481, 1327659, 3982977, 17294399, 51883197, 79131607, 155649591, 237394821, 712184463, 24609929777, 73829789331, 221489367993]

約数ペア:

[(1, 221489367993), (3, 73829789331), (9, 24609929777), (311, 712184463), (933, 237394821), (1423, 155649591), (2799, 79131607), (4269, 51883197), (12807, 17294399), (55609, 3982977), (166827, 1327659), (442553, 500481)]