1297809891

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{8069}}^1$

素因数の和:8145

約数の個数: 64

約数和(自身を含む): 2355148800

約数和(自身を除く): 1057338909

約数列:

[1, 3, 7, 9, 21, 23, 27, 37, 63, 69, 111, 161, 189, 207, 259, 333, 483, 621, 777, 851, 999, 1449, 2331, 2553, 4347, 5957, 6993, 7659, 8069, 17871, 22977, 24207, 53613, 56483, 72621, 160839, 169449, 185587, 217863, 298553, 508347, 556761, 895659, 1299109, 1525041, 1670283, 2089871, 2686977, 3897327, 5010849, 6269613, 6866719, 8060931, 11691981, 18808839, 20600157, 35075943, 48067033, 56426517, 61800471, 144201099, 185401413, 432603297, 1297809891]

約数ペア:

[(1, 1297809891), (3, 432603297), (7, 185401413), (9, 144201099), (21, 61800471), (23, 56426517), (27, 48067033), (37, 35075943), (63, 20600157), (69, 18808839), (111, 11691981), (161, 8060931), (189, 6866719), (207, 6269613), (259, 5010849), (333, 3897327), (483, 2686977), (621, 2089871), (777, 1670283), (851, 1525041), (999, 1299109), (1449, 895659), (2331, 556761), (2553, 508347), (4347, 298553), (5957, 217863), (6993, 185587), (7659, 169449), (8069, 160839), (17871, 72621), (22977, 56483), (24207, 53613)]