73891323

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 123826560

約数和(自身を除く): 49935237

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 163, 171, 209, 241, 489, 627, 723, 1467, 1793, 1881, 2169, 2651, 3097, 4579, 5379, 7953, 9291, 13737, 16137, 23859, 27873, 34067, 39283, 41211, 50369, 102201, 117849, 151107, 306603, 353547, 432113, 453321, 746377, 1296339, 2239131, 3889017, 6717393, 8210147, 24630441, 73891323]

約数ペア:

[(1, 73891323), (3, 24630441), (9, 8210147), (11, 6717393), (19, 3889017), (33, 2239131), (57, 1296339), (99, 746377), (163, 453321), (171, 432113), (209, 353547), (241, 306603), (489, 151107), (627, 117849), (723, 102201), (1467, 50369), (1793, 41211), (1881, 39283), (2169, 34067), (2651, 27873), (3097, 23859), (4579, 16137), (5379, 13737), (7953, 9291)]