40185621

素因数分解:

$3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1453}}^1$

素因数の和:1905

約数の個数: 24

約数和(自身を含む): 66535040

約数和(自身を除く): 26349419

約数列:

[1, 3, 7, 9, 21, 63, 439, 1317, 1453, 3073, 3951, 4359, 9219, 10171, 13077, 27657, 30513, 91539, 637867, 1913601, 4465069, 5740803, 13395207, 40185621]

約数ペア:

[(1, 40185621), (3, 13395207), (7, 5740803), (9, 4465069), (21, 1913601), (63, 637867), (439, 91539), (1317, 30513), (1453, 27657), (3073, 13077), (3951, 10171), (4359, 9219)]