4428669

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 7026048

約数和(自身を除く): 2597379

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 641, 987, 1923, 2303, 4487, 6909, 13461, 30127, 31409, 90381, 94227, 210889, 632667, 1476223, 4428669]

約数ペア:

[(1, 4428669), (3, 1476223), (7, 632667), (21, 210889), (47, 94227), (49, 90381), (141, 31409), (147, 30127), (329, 13461), (641, 6909), (987, 4487), (1923, 2303)]