1999442913

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{23021}}^1$

素因数の和:23185

約数の個数: 32

約数和(自身を含む): 3063215232

約数和(自身を除く): 1063772319

約数列:

[1, 3, 13, 17, 39, 51, 131, 221, 393, 663, 1703, 2227, 5109, 6681, 23021, 28951, 69063, 86853, 299273, 391357, 897819, 1174071, 3015751, 5087641, 9047253, 15262923, 39204763, 51267767, 117614289, 153803301, 666480971, 1999442913]

約数ペア:

[(1, 1999442913), (3, 666480971), (13, 153803301), (17, 117614289), (39, 51267767), (51, 39204763), (131, 15262923), (221, 9047253), (393, 5087641), (663, 3015751), (1703, 1174071), (2227, 897819), (5109, 391357), (6681, 299273), (23021, 86853), (28951, 69063)]