880047

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 1483040

約数和(自身を除く): 602993

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 229, 427, 549, 687, 1281, 1603, 2061, 3843, 4809, 13969, 14427, 41907, 97783, 125721, 293349, 880047]

約数ペア:

[(1, 880047), (3, 293349), (7, 125721), (9, 97783), (21, 41907), (61, 14427), (63, 13969), (183, 4809), (229, 3843), (427, 2061), (549, 1603), (687, 1281)]