220169427

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{3191}}^1$

素因数の和:3514

約数の個数: 16

約数和(自身を含む): 297749760

約数和(自身を除く): 77580333

約数列:

[1, 3, 109, 211, 327, 633, 3191, 9573, 22999, 68997, 347819, 673301, 1043457, 2019903, 73389809, 220169427]

約数ペア:

[(1, 220169427), (3, 73389809), (109, 2019903), (211, 1043457), (327, 673301), (633, 347819), (3191, 68997), (9573, 22999)]