127362753

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 228372480

約数和(自身を除く): 101009727

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 83, 161, 189, 207, 249, 353, 483, 581, 621, 747, 1059, 1449, 1743, 1909, 2241, 2471, 3177, 4347, 5229, 5727, 7413, 8119, 9531, 13363, 15687, 17181, 22239, 24357, 29299, 40089, 51543, 56833, 66717, 73071, 87897, 120267, 170499, 205093, 219213, 263691, 360801, 511497, 615279, 673877, 791073, 1534491, 1845837, 2021631, 4717139, 5537511, 6064893, 14151417, 18194679, 42454251, 127362753]

約数ペア:

[(1, 127362753), (3, 42454251), (7, 18194679), (9, 14151417), (21, 6064893), (23, 5537511), (27, 4717139), (63, 2021631), (69, 1845837), (83, 1534491), (161, 791073), (189, 673877), (207, 615279), (249, 511497), (353, 360801), (483, 263691), (581, 219213), (621, 205093), (747, 170499), (1059, 120267), (1449, 87897), (1743, 73071), (1909, 66717), (2241, 56833), (2471, 51543), (3177, 40089), (4347, 29299), (5229, 24357), (5727, 22239), (7413, 17181), (8119, 15687), (9531, 13363)]