129784554

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{19973}}^1$

素因数の和:20019

約数の個数: 36

約数和(自身を含む): 296793666

約数和(自身を除く): 167009112

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 2166, 3249, 6498, 19973, 39946, 59919, 119838, 179757, 359514, 379487, 758974, 1138461, 2276922, 3415383, 6830766, 7210253, 14420506, 21630759, 43261518, 64892277, 129784554]

約数ペア:

[(1, 129784554), (2, 64892277), (3, 43261518), (6, 21630759), (9, 14420506), (18, 7210253), (19, 6830766), (38, 3415383), (57, 2276922), (114, 1138461), (171, 758974), (342, 379487), (361, 359514), (722, 179757), (1083, 119838), (2166, 59919), (3249, 39946), (6498, 19973)]