1490236461

素因数分解:

$3^4\times 7^2\times {\mathrm{239}}^1\times {\mathrm{1571}}^1$

素因数の和:1836

約数の個数: 60

約数和(自身を含む): 2602100160

約数和(自身を除く): 1111863699

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 239, 441, 567, 717, 1323, 1571, 1673, 2151, 3969, 4713, 5019, 6453, 10997, 11711, 14139, 15057, 19359, 32991, 35133, 42417, 45171, 76979, 98973, 105399, 127251, 135513, 230937, 296919, 316197, 375469, 692811, 890757, 948591, 1126407, 2078433, 2628283, 3379221, 6235299, 7884849, 10137663, 18397981, 23654547, 30412989, 55193943, 70963641, 165581829, 212890923, 496745487, 1490236461]

約数ペア:

[(1, 1490236461), (3, 496745487), (7, 212890923), (9, 165581829), (21, 70963641), (27, 55193943), (49, 30412989), (63, 23654547), (81, 18397981), (147, 10137663), (189, 7884849), (239, 6235299), (441, 3379221), (567, 2628283), (717, 2078433), (1323, 1126407), (1571, 948591), (1673, 890757), (2151, 692811), (3969, 375469), (4713, 316197), (5019, 296919), (6453, 230937), (10997, 135513), (11711, 127251), (14139, 105399), (15057, 98973), (19359, 76979), (32991, 45171), (35133, 42417)]