201940191

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{577}}^1\times {\mathrm{1051}}^1$

素因数の和:1671

約数の個数: 24

約数和(自身を含む): 300379664

約数和(自身を除く): 98439473

約数列:

[1, 3, 9, 37, 111, 333, 577, 1051, 1731, 3153, 5193, 9459, 21349, 38887, 64047, 116661, 192141, 349983, 606427, 1819281, 5457843, 22437799, 67313397, 201940191]

約数ペア:

[(1, 201940191), (3, 67313397), (9, 22437799), (37, 5457843), (111, 1819281), (333, 606427), (577, 349983), (1051, 192141), (1731, 116661), (3153, 64047), (5193, 38887), (9459, 21349)]