1277460018

素因数分解:

$2^1\times 3^3\times {\mathrm{269}}^1\times {\mathrm{87943}}^1$

素因数の和:88223

約数の個数: 32

約数和(自身を含む): 2849385600

約数和(自身を除く): 1571925582

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 269, 538, 807, 1614, 2421, 4842, 7263, 14526, 87943, 175886, 263829, 527658, 791487, 1582974, 2374461, 4748922, 23656667, 47313334, 70970001, 141940002, 212910003, 425820006, 638730009, 1277460018]

約数ペア:

[(1, 1277460018), (2, 638730009), (3, 425820006), (6, 212910003), (9, 141940002), (18, 70970001), (27, 47313334), (54, 23656667), (269, 4748922), (538, 2374461), (807, 1582974), (1614, 791487), (2421, 527658), (4842, 263829), (7263, 175886), (14526, 87943)]