73911159

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8821}}^1$

素因数の和:8860

約数の個数: 36

約数和(自身を含む): 130742040

約数和(自身を除く): 56830881

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 8379, 8821, 26463, 61747, 79389, 167599, 185241, 432229, 502797, 555723, 1173193, 1296687, 1508391, 3519579, 3890061, 8212351, 10558737, 24637053, 73911159]

約数ペア:

[(1, 73911159), (3, 24637053), (7, 10558737), (9, 8212351), (19, 3890061), (21, 3519579), (49, 1508391), (57, 1296687), (63, 1173193), (133, 555723), (147, 502797), (171, 432229), (399, 185241), (441, 167599), (931, 79389), (1197, 61747), (2793, 26463), (8379, 8821)]