21623427

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{14923}}^1$

素因数の和:14959

約数の個数: 24

約数和(自身を含む): 37250304

約数和(自身を除く): 15626877

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 14923, 44769, 104461, 134307, 313383, 343229, 940149, 1029687, 2402603, 3089061, 7207809, 21623427]

約数ペア:

[(1, 21623427), (3, 7207809), (7, 3089061), (9, 2402603), (21, 1029687), (23, 940149), (63, 343229), (69, 313383), (161, 134307), (207, 104461), (483, 44769), (1449, 14923)]