39916809

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{827}}^1$

素因数の和:1037

約数の個数: 24

約数和(自身を含む): 59933952

約数和(自身を除く): 20017143

約数列:

[1, 3, 9, 31, 93, 173, 279, 519, 827, 1557, 2481, 5363, 7443, 16089, 25637, 48267, 76911, 143071, 230733, 429213, 1287639, 4435201, 13305603, 39916809]

約数ペア:

[(1, 39916809), (3, 13305603), (9, 4435201), (31, 1287639), (93, 429213), (173, 230733), (279, 143071), (519, 76911), (827, 48267), (1557, 25637), (2481, 16089), (5363, 7443)]