81109329

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3391}}^1$

素因数の和:3485

約数の個数: 32

約数和(自身を含む): 132857856

約数和(自身を除く): 51748527

約数列:

[1, 3, 7, 17, 21, 51, 67, 119, 201, 357, 469, 1139, 1407, 3391, 3417, 7973, 10173, 23737, 23919, 57647, 71211, 172941, 227197, 403529, 681591, 1210587, 1590379, 3862349, 4771137, 11587047, 27036443, 81109329]

約数ペア:

[(1, 81109329), (3, 27036443), (7, 11587047), (17, 4771137), (21, 3862349), (51, 1590379), (67, 1210587), (119, 681591), (201, 403529), (357, 227197), (469, 172941), (1139, 71211), (1407, 57647), (3391, 23919), (3417, 23737), (7973, 10173)]