1572156789

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{137}}^1\times {\mathrm{1033}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 2525077632

約数和(自身を除く): 952920843

約数列:

[1, 3, 7, 21, 23, 69, 137, 161, 411, 483, 529, 959, 1033, 1587, 2877, 3099, 3151, 3703, 7231, 9453, 11109, 21693, 22057, 23759, 66171, 71277, 72473, 141521, 166313, 217419, 424563, 498939, 507311, 546457, 990647, 1521933, 1639371, 2971941, 3254983, 3825199, 9764949, 11475597, 22784881, 68354643, 74864609, 224593827, 524052263, 1572156789]

約数ペア:

[(1, 1572156789), (3, 524052263), (7, 224593827), (21, 74864609), (23, 68354643), (69, 22784881), (137, 11475597), (161, 9764949), (411, 3825199), (483, 3254983), (529, 2971941), (959, 1639371), (1033, 1521933), (1587, 990647), (2877, 546457), (3099, 507311), (3151, 498939), (3703, 424563), (7231, 217419), (9453, 166313), (11109, 141521), (21693, 72473), (22057, 71277), (23759, 66171)]