1220231493

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{8297}}^1$

素因数の和:8738

約数の個数: 32

約数和(自身を含む): 1951689600

約数和(自身を除く): 731458107

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 419, 1257, 3771, 5447, 8297, 11313, 16341, 24891, 49023, 74673, 107861, 147069, 224019, 323583, 970749, 2912247, 3476443, 10429329, 31287987, 45193759, 93863961, 135581277, 406743831, 1220231493]

約数ペア:

[(1, 1220231493), (3, 406743831), (9, 135581277), (13, 93863961), (27, 45193759), (39, 31287987), (117, 10429329), (351, 3476443), (419, 2912247), (1257, 970749), (3771, 323583), (5447, 224019), (8297, 147069), (11313, 107861), (16341, 74673), (24891, 49023)]