313990017

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{887}}^1$

素因数の和:1549

約数の個数: 32

約数和(自身を含む): 484890624

約数和(自身を除く): 170900607

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 631, 887, 1893, 2661, 6941, 9757, 10727, 15079, 20823, 29271, 32181, 45237, 117997, 165869, 353991, 497607, 559697, 1679091, 6156667, 9514849, 18470001, 28544547, 104663339, 313990017]

約数ペア:

[(1, 313990017), (3, 104663339), (11, 28544547), (17, 18470001), (33, 9514849), (51, 6156667), (187, 1679091), (561, 559697), (631, 497607), (887, 353991), (1893, 165869), (2661, 117997), (6941, 45237), (9757, 32181), (10727, 29271), (15079, 20823)]