83140659

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 146577600

約数和(自身を除く): 63436941

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 149, 153, 357, 447, 521, 1043, 1071, 1341, 1563, 2533, 3129, 3647, 4689, 7599, 8857, 9387, 10941, 17731, 22797, 26571, 32823, 53193, 61999, 77629, 79713, 159579, 185997, 232887, 543403, 557991, 698661, 1319693, 1630209, 3959079, 4890627, 9237851, 11877237, 27713553, 83140659]

約数ペア:

[(1, 83140659), (3, 27713553), (7, 11877237), (9, 9237851), (17, 4890627), (21, 3959079), (51, 1630209), (63, 1319693), (119, 698661), (149, 557991), (153, 543403), (357, 232887), (447, 185997), (521, 159579), (1043, 79713), (1071, 77629), (1341, 61999), (1563, 53193), (2533, 32823), (3129, 26571), (3647, 22797), (4689, 17731), (7599, 10941), (8857, 9387)]