57426759

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 98560000

約数和(自身を除く): 41133241

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 79, 109, 117, 171, 237, 247, 327, 351, 513, 711, 741, 981, 1027, 1417, 1501, 2071, 2133, 2223, 2943, 3081, 4251, 4503, 6213, 6669, 8611, 9243, 12753, 13509, 18639, 19513, 25833, 26923, 27729, 38259, 40527, 55917, 58539, 77499, 80769, 111943, 163609, 175617, 232497, 242307, 335829, 490827, 526851, 726921, 1007487, 1472481, 2126917, 3022461, 4417443, 6380751, 19142253, 57426759]

約数ペア:

[(1, 57426759), (3, 19142253), (9, 6380751), (13, 4417443), (19, 3022461), (27, 2126917), (39, 1472481), (57, 1007487), (79, 726921), (109, 526851), (117, 490827), (171, 335829), (237, 242307), (247, 232497), (327, 175617), (351, 163609), (513, 111943), (711, 80769), (741, 77499), (981, 58539), (1027, 55917), (1417, 40527), (1501, 38259), (2071, 27729), (2133, 26923), (2223, 25833), (2943, 19513), (3081, 18639), (4251, 13509), (4503, 12753), (6213, 9243), (6669, 8611)]