210626001

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{136859}}^1$

素因数の和:136890

約数の個数: 20

約数和(自身を含む): 331201200

約数和(自身を除く): 120575199

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 136859, 410577, 1231731, 2600321, 3695193, 7800963, 11085579, 23402889, 70208667, 210626001]

約数ペア:

[(1, 210626001), (3, 70208667), (9, 23402889), (19, 11085579), (27, 7800963), (57, 3695193), (81, 2600321), (171, 1231731), (513, 410577), (1539, 136859)]