249264513

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{853}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 377126400

約数和(自身を除く): 127861887

約数列:

[1, 3, 9, 27, 79, 137, 237, 411, 711, 853, 1233, 2133, 2559, 3699, 7677, 10823, 23031, 32469, 67387, 97407, 116861, 202161, 292221, 350583, 606483, 1051749, 1819449, 3155247, 9232019, 27696057, 83088171, 249264513]

約数ペア:

[(1, 249264513), (3, 83088171), (9, 27696057), (27, 9232019), (79, 3155247), (137, 1819449), (237, 1051749), (411, 606483), (711, 350583), (853, 292221), (1233, 202161), (2133, 116861), (2559, 97407), (3699, 67387), (7677, 32469), (10823, 23031)]