21229121097

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{5333}}^1\times {\mathrm{23279}}^1$

素因数の和:28637

約数の個数: 24

約数和(自身を含む): 32285635200

約数和(自身を除く): 11056514103

約数列:

[1, 3, 9, 19, 57, 171, 5333, 15999, 23279, 47997, 69837, 101327, 209511, 303981, 442301, 911943, 1326903, 3980709, 124146907, 372440721, 1117322163, 2358791233, 7076373699, 21229121097]

約数ペア:

[(1, 21229121097), (3, 7076373699), (9, 2358791233), (19, 1117322163), (57, 372440721), (171, 124146907), (5333, 3980709), (15999, 1326903), (23279, 911943), (47997, 442301), (69837, 303981), (101327, 209511)]