31812933

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{733}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 48197376

約数和(自身を除く): 16384443

約数列:

[1, 3, 17, 23, 37, 51, 69, 111, 391, 629, 733, 851, 1173, 1887, 2199, 2553, 12461, 14467, 16859, 27121, 37383, 43401, 50577, 81363, 286603, 461057, 623783, 859809, 1383171, 1871349, 10604311, 31812933]

約数ペア:

[(1, 31812933), (3, 10604311), (17, 1871349), (23, 1383171), (37, 859809), (51, 623783), (69, 461057), (111, 286603), (391, 81363), (629, 50577), (733, 43401), (851, 37383), (1173, 27121), (1887, 16859), (2199, 14467), (2553, 12461)]