40212123

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1543}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 65811456

約数和(自身を除く): 25599333

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 219, 357, 511, 1241, 1533, 1543, 3723, 4629, 8687, 10801, 26061, 26231, 32403, 78693, 112639, 183617, 337917, 550851, 788473, 1914863, 2365419, 5744589, 13404041, 40212123]

約数ペア:

[(1, 40212123), (3, 13404041), (7, 5744589), (17, 2365419), (21, 1914863), (51, 788473), (73, 550851), (119, 337917), (219, 183617), (357, 112639), (511, 78693), (1241, 32403), (1533, 26231), (1543, 26061), (3723, 10801), (4629, 8687)]