40187973

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 62782720

約数和(自身を除く): 22594747

約数列:

[1, 3, 7, 21, 97, 109, 181, 291, 327, 543, 679, 763, 1267, 2037, 2289, 3801, 10573, 17557, 19729, 31719, 52671, 59187, 74011, 122899, 138103, 222033, 368697, 414309, 1913713, 5741139, 13395991, 40187973]

約数ペア:

[(1, 40187973), (3, 13395991), (7, 5741139), (21, 1913713), (97, 414309), (109, 368697), (181, 222033), (291, 138103), (327, 122899), (543, 74011), (679, 59187), (763, 52671), (1267, 31719), (2037, 19729), (2289, 17557), (3801, 10573)]