870166059

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 1380804480

約数和(自身を除く): 510638421

約数列:

[1, 3, 7, 21, 49, 73, 131, 147, 219, 393, 511, 619, 917, 1533, 1857, 2751, 3577, 4333, 6419, 9563, 10731, 12999, 19257, 28689, 30331, 45187, 66941, 81089, 90993, 135561, 200823, 243267, 316309, 468587, 567623, 948927, 1405761, 1702869, 2214163, 3973361, 5919497, 6642489, 11920083, 17758491, 41436479, 124309437, 290055353, 870166059]

約数ペア:

[(1, 870166059), (3, 290055353), (7, 124309437), (21, 41436479), (49, 17758491), (73, 11920083), (131, 6642489), (147, 5919497), (219, 3973361), (393, 2214163), (511, 1702869), (619, 1405761), (917, 948927), (1533, 567623), (1857, 468587), (2751, 316309), (3577, 243267), (4333, 200823), (6419, 135561), (9563, 90993), (10731, 81089), (12999, 66941), (19257, 45187), (28689, 30331)]