421519878

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{17489}}^1$

素因数の和:17613

約数の個数: 48

約数和(自身を含む): 993152160

約数和(自身を除く): 571632282

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 103, 117, 206, 234, 309, 618, 927, 1339, 1854, 2678, 4017, 8034, 12051, 17489, 24102, 34978, 52467, 104934, 157401, 227357, 314802, 454714, 682071, 1364142, 1801367, 2046213, 3602734, 4092426, 5404101, 10808202, 16212303, 23417771, 32424606, 46835542, 70253313, 140506626, 210759939, 421519878]

約数ペア:

[(1, 421519878), (2, 210759939), (3, 140506626), (6, 70253313), (9, 46835542), (13, 32424606), (18, 23417771), (26, 16212303), (39, 10808202), (78, 5404101), (103, 4092426), (117, 3602734), (206, 2046213), (234, 1801367), (309, 1364142), (618, 682071), (927, 454714), (1339, 314802), (1854, 227357), (2678, 157401), (4017, 104934), (8034, 52467), (12051, 34978), (17489, 24102)]