20174077581

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1542007}}^1$

素因数の和:1542113

約数の個数: 24

約数和(自身を含む): 31642004160

約数和(自身を除く): 11467926579

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 623, 1869, 4361, 13083, 1542007, 4626021, 10794049, 32382147, 75558343, 137238623, 226675029, 411715869, 960670361, 2882011083, 6724692527, 20174077581]

約数ペア:

[(1, 20174077581), (3, 6724692527), (7, 2882011083), (21, 960670361), (49, 411715869), (89, 226675029), (147, 137238623), (267, 75558343), (623, 32382147), (1869, 10794049), (4361, 4626021), (13083, 1542007)]