81327057

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1033}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 130234368

約数和(自身を除く): 48907311

約数列:

[1, 3, 7, 21, 23, 69, 161, 163, 483, 489, 1033, 1141, 3099, 3423, 3749, 7231, 11247, 21693, 23759, 26243, 71277, 78729, 166313, 168379, 498939, 505137, 1178653, 3535959, 3872717, 11618151, 27109019, 81327057]

約数ペア:

[(1, 81327057), (3, 27109019), (7, 11618151), (21, 3872717), (23, 3535959), (69, 1178653), (161, 505137), (163, 498939), (483, 168379), (489, 166313), (1033, 78729), (1141, 71277), (3099, 26243), (3423, 23759), (3749, 21693), (7231, 11247)]