2953821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 4596480

約数和(自身を除く): 1642659

約数列:

[1, 3, 13, 23, 37, 39, 69, 89, 111, 267, 299, 481, 851, 897, 1157, 1443, 2047, 2553, 3293, 3471, 6141, 9879, 11063, 26611, 33189, 42809, 75739, 79833, 128427, 227217, 984607, 2953821]

約数ペア:

[(1, 2953821), (3, 984607), (13, 227217), (23, 128427), (37, 79833), (39, 75739), (69, 42809), (89, 33189), (111, 26611), (267, 11063), (299, 9879), (481, 6141), (851, 3471), (897, 3293), (1157, 2553), (1443, 2047)]