31481586

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{102881}}^1$

素因数の和:102906

約数の個数: 24

約数和(自身を含む): 72223164

約数和(自身を除く): 40741578

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 102881, 205762, 308643, 617286, 925929, 1748977, 1851858, 3497954, 5246931, 10493862, 15740793, 31481586]

約数ペア:

[(1, 31481586), (2, 15740793), (3, 10493862), (6, 5246931), (9, 3497954), (17, 1851858), (18, 1748977), (34, 925929), (51, 617286), (102, 308643), (153, 205762), (306, 102881)]