30931371

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3203}}^1$

素因数の和:3275

約数の個数: 24

約数和(自身を含む): 47483280

約数和(自身を除く): 16551909

約数列:

[1, 3, 9, 29, 37, 87, 111, 261, 333, 1073, 3203, 3219, 9609, 9657, 28827, 92887, 118511, 278661, 355533, 835983, 1066599, 3436819, 10310457, 30931371]

約数ペア:

[(1, 30931371), (3, 10310457), (9, 3436819), (29, 1066599), (37, 835983), (87, 355533), (111, 278661), (261, 118511), (333, 92887), (1073, 28827), (3203, 9657), (3219, 9609)]