752913

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 1422720

約数和(自身を除く): 669807

約数列:

[1, 3, 7, 9, 17, 19, 21, 37, 51, 57, 63, 111, 119, 133, 153, 171, 259, 323, 333, 357, 399, 629, 703, 777, 969, 1071, 1197, 1887, 2109, 2261, 2331, 2907, 4403, 4921, 5661, 6327, 6783, 11951, 13209, 14763, 20349, 35853, 39627, 44289, 83657, 107559, 250971, 752913]

約数ペア:

[(1, 752913), (3, 250971), (7, 107559), (9, 83657), (17, 44289), (19, 39627), (21, 35853), (37, 20349), (51, 14763), (57, 13209), (63, 11951), (111, 6783), (119, 6327), (133, 5661), (153, 4921), (171, 4403), (259, 2907), (323, 2331), (333, 2261), (357, 2109), (399, 1887), (629, 1197), (703, 1071), (777, 969)]