53401437

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 56

約数和(自身を含む): 88139520

約数和(自身を除く): 34738083

約数列:

[1, 3, 9, 17, 27, 31, 51, 81, 93, 139, 153, 243, 279, 417, 459, 527, 729, 837, 1251, 1377, 1581, 2363, 2511, 3753, 4131, 4309, 4743, 7089, 7533, 11259, 12393, 12927, 14229, 21267, 22599, 33777, 38781, 42687, 63801, 73253, 101331, 116343, 128061, 191403, 219759, 349029, 384183, 574209, 659277, 1047087, 1722627, 1977831, 3141261, 5933493, 17800479, 53401437]

約数ペア:

[(1, 53401437), (3, 17800479), (9, 5933493), (17, 3141261), (27, 1977831), (31, 1722627), (51, 1047087), (81, 659277), (93, 574209), (139, 384183), (153, 349029), (243, 219759), (279, 191403), (417, 128061), (459, 116343), (527, 101331), (729, 73253), (837, 63801), (1251, 42687), (1377, 38781), (1581, 33777), (2363, 22599), (2511, 21267), (3753, 14229), (4131, 12927), (4309, 12393), (4743, 11259), (7089, 7533)]