201771801

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12659}}^1$

素因数の和:12706

約数の個数: 48

約数和(自身を含む): 379192320

約数和(自身を除く): 177420519

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 253, 483, 693, 759, 1449, 1771, 2277, 5313, 12659, 15939, 37977, 88613, 113931, 139249, 265839, 291157, 417747, 797517, 873471, 974743, 1253241, 2038099, 2620413, 2924229, 3202727, 6114297, 8772687, 9608181, 18342891, 22419089, 28824543, 67257267, 201771801]

約数ペア:

[(1, 201771801), (3, 67257267), (7, 28824543), (9, 22419089), (11, 18342891), (21, 9608181), (23, 8772687), (33, 6114297), (63, 3202727), (69, 2924229), (77, 2620413), (99, 2038099), (161, 1253241), (207, 974743), (231, 873471), (253, 797517), (483, 417747), (693, 291157), (759, 265839), (1449, 139249), (1771, 113931), (2277, 88613), (5313, 37977), (12659, 15939)]