214924671

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{204107}}^1$

素因数の和:204132

約数の個数: 20

約数和(自身を含む): 345758952

約数和(自身を除く): 130834281

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 204107, 612321, 1836963, 2653391, 5510889, 7960173, 16532667, 23880519, 71641557, 214924671]

約数ペア:

[(1, 214924671), (3, 71641557), (9, 23880519), (13, 16532667), (27, 7960173), (39, 5510889), (81, 2653391), (117, 1836963), (351, 612321), (1053, 204107)]