40140819

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1747}}^1$

素因数の和:1816

約数の個数: 32

約数和(自身を含む): 63767040

約数和(自身を除く): 23626221

約数列:

[1, 3, 9, 23, 27, 37, 69, 111, 207, 333, 621, 851, 999, 1747, 2553, 5241, 7659, 15723, 22977, 40181, 47169, 64639, 120543, 193917, 361629, 581751, 1084887, 1486697, 1745253, 4460091, 13380273, 40140819]

約数ペア:

[(1, 40140819), (3, 13380273), (9, 4460091), (23, 1745253), (27, 1486697), (37, 1084887), (69, 581751), (111, 361629), (207, 193917), (333, 120543), (621, 64639), (851, 47169), (999, 40181), (1747, 22977), (2553, 15723), (5241, 7659)]