31322313

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 53778816

約数和(自身を除く): 22456503

約数列:

[1, 3, 9, 11, 17, 33, 37, 51, 99, 111, 153, 187, 333, 407, 503, 561, 629, 1221, 1509, 1683, 1887, 3663, 4527, 5533, 5661, 6919, 8551, 16599, 18611, 20757, 25653, 49797, 55833, 62271, 76959, 94061, 167499, 204721, 282183, 316387, 614163, 846549, 949161, 1842489, 2847483, 3480257, 10440771, 31322313]

約数ペア:

[(1, 31322313), (3, 10440771), (9, 3480257), (11, 2847483), (17, 1842489), (33, 949161), (37, 846549), (51, 614163), (99, 316387), (111, 282183), (153, 204721), (187, 167499), (333, 94061), (407, 76959), (503, 62271), (561, 55833), (629, 49797), (1221, 25653), (1509, 20757), (1683, 18611), (1887, 16599), (3663, 8551), (4527, 6919), (5533, 5661)]