133037793

素因数分解:

$3^2\times 7^2\times {\mathrm{301673}}^1$

素因数の和:301693

約数の個数: 18

約数和(自身を含む): 223540434

約数和(自身を除く): 90502641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 301673, 905019, 2111711, 2715057, 6335133, 14781977, 19005399, 44345931, 133037793]

約数ペア:

[(1, 133037793), (3, 44345931), (7, 19005399), (9, 14781977), (21, 6335133), (49, 2715057), (63, 2111711), (147, 905019), (441, 301673)]