1918506123

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{1511}}^1\times {\mathrm{1987}}^1$

素因数の和:3575

約数の個数: 24

約数和(自身を含む): 2813481216

約数和(自身を除く): 894975093

約数列:

[1, 3, 9, 71, 213, 639, 1511, 1987, 4533, 5961, 13599, 17883, 107281, 141077, 321843, 423231, 965529, 1269693, 3002357, 9007071, 27021213, 213167347, 639502041, 1918506123]

約数ペア:

[(1, 1918506123), (3, 639502041), (9, 213167347), (71, 27021213), (213, 9007071), (639, 3002357), (1511, 1269693), (1987, 965529), (4533, 423231), (5961, 321843), (13599, 141077), (17883, 107281)]