42153219

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{439}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 62599680

約数和(自身を除く): 20446461

約数列:

[1, 3, 9, 47, 141, 227, 423, 439, 681, 1317, 2043, 3951, 10669, 20633, 32007, 61899, 96021, 99653, 185697, 298959, 896877, 4683691, 14051073, 42153219]

約数ペア:

[(1, 42153219), (3, 14051073), (9, 4683691), (47, 896877), (141, 298959), (227, 185697), (423, 99653), (439, 96021), (681, 61899), (1317, 32007), (2043, 20633), (3951, 10669)]