79071921

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1973}}^1$

素因数の和:2113

約数の個数: 24

約数和(自身を含む): 117737256

約数和(自身を除く): 38665335

約数列:

[1, 3, 9, 61, 73, 183, 219, 549, 657, 1973, 4453, 5919, 13359, 17757, 40077, 120353, 144029, 361059, 432087, 1083177, 1296261, 8785769, 26357307, 79071921]

約数ペア:

[(1, 79071921), (3, 26357307), (9, 8785769), (61, 1296261), (73, 1083177), (183, 432087), (219, 361059), (549, 144029), (657, 120353), (1973, 40077), (4453, 17757), (5919, 13359)]