40697073

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{7499}}^1$

素因数の和:7578

約数の個数: 20

約数和(自身を含む): 61710000

約数和(自身を除く): 21012927

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 7499, 22497, 67491, 202473, 502433, 607419, 1507299, 4521897, 13565691, 40697073]

約数ペア:

[(1, 40697073), (3, 13565691), (9, 4521897), (27, 1507299), (67, 607419), (81, 502433), (201, 202473), (603, 67491), (1809, 22497), (5427, 7499)]