87808707

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 149825728

約数和(自身を除く): 62017021

約数列:

[1, 3, 7, 9, 21, 61, 63, 73, 183, 219, 313, 427, 511, 549, 657, 939, 1281, 1533, 2191, 2817, 3843, 4453, 4599, 6573, 13359, 19093, 19719, 22849, 31171, 40077, 57279, 68547, 93513, 133651, 159943, 171837, 205641, 280539, 400953, 479829, 1202859, 1393789, 1439487, 4181367, 9756523, 12544101, 29269569, 87808707]

約数ペア:

[(1, 87808707), (3, 29269569), (7, 12544101), (9, 9756523), (21, 4181367), (61, 1439487), (63, 1393789), (73, 1202859), (183, 479829), (219, 400953), (313, 280539), (427, 205641), (511, 171837), (549, 159943), (657, 133651), (939, 93513), (1281, 68547), (1533, 57279), (2191, 40077), (2817, 31171), (3843, 22849), (4453, 19719), (4599, 19093), (6573, 13359)]