51079977

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:475

約数の個数: 40

約数和(自身を含む): 82938240

約数和(自身を除く): 31858263

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 179, 271, 351, 537, 813, 1053, 1611, 2327, 2439, 3523, 4833, 6981, 7317, 10569, 14499, 20943, 21951, 31707, 48509, 62829, 95121, 145527, 188487, 285363, 436581, 630617, 1309743, 1891851, 3929229, 5675553, 17026659, 51079977]

約数ペア:

[(1, 51079977), (3, 17026659), (9, 5675553), (13, 3929229), (27, 1891851), (39, 1309743), (81, 630617), (117, 436581), (179, 285363), (271, 188487), (351, 145527), (537, 95121), (813, 62829), (1053, 48509), (1611, 31707), (2327, 21951), (2439, 20943), (3523, 14499), (4833, 10569), (6981, 7317)]