39784017

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2389}}^1$

素因数の和:2473

約数の個数: 32

約数和(自身を含む): 66384640

約数和(自身を除く): 26600623

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 793, 1281, 2379, 2389, 5551, 7167, 16653, 16723, 31057, 50169, 93171, 145729, 217399, 437187, 652197, 1020103, 1894477, 3060309, 5683431, 13261339, 39784017]

約数ペア:

[(1, 39784017), (3, 13261339), (7, 5683431), (13, 3060309), (21, 1894477), (39, 1020103), (61, 652197), (91, 437187), (183, 217399), (273, 145729), (427, 93171), (793, 50169), (1281, 31057), (2379, 16723), (2389, 16653), (5551, 7167)]