421569261

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{6959}}^1$

素因数の和:7145

約数の個数: 24

約数和(自身を含む): 625397760

約数和(自身を除く): 203828499

約数列:

[1, 3, 9, 53, 127, 159, 381, 477, 1143, 6731, 6959, 20193, 20877, 60579, 62631, 368827, 883793, 1106481, 2651379, 3319443, 7954137, 46841029, 140523087, 421569261]

約数ペア:

[(1, 421569261), (3, 140523087), (9, 46841029), (53, 7954137), (127, 3319443), (159, 2651379), (381, 1106481), (477, 883793), (1143, 368827), (6731, 62631), (6959, 60579), (20193, 20877)]