249981201

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{719}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 377856000

約数和(自身を除く): 127874799

約数列:

[1, 3, 9, 27, 79, 163, 237, 489, 711, 719, 1467, 2133, 2157, 4401, 6471, 12877, 19413, 38631, 56801, 115893, 117197, 170403, 347679, 351591, 511209, 1054773, 1533627, 3164319, 9258563, 27775689, 83327067, 249981201]

約数ペア:

[(1, 249981201), (3, 83327067), (9, 27775689), (27, 9258563), (79, 3164319), (163, 1533627), (237, 1054773), (489, 511209), (711, 351591), (719, 347679), (1467, 170403), (2133, 117197), (2157, 115893), (4401, 56801), (6471, 38631), (12877, 19413)]