21618796419

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1167763}}^1$

素因数の和:1167808

約数の個数: 36

約数和(自身を含む): 36343151208

約数和(自身を除く): 14724354789

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 121, 153, 187, 363, 561, 1089, 1683, 2057, 6171, 18513, 1167763, 3503289, 10509867, 12845393, 19851971, 38536179, 59555913, 115608537, 141299323, 178667739, 218371681, 423897969, 655115043, 1271693907, 1965345129, 2402088491, 7206265473, 21618796419]

約数ペア:

[(1, 21618796419), (3, 7206265473), (9, 2402088491), (11, 1965345129), (17, 1271693907), (33, 655115043), (51, 423897969), (99, 218371681), (121, 178667739), (153, 141299323), (187, 115608537), (363, 59555913), (561, 38536179), (1089, 19851971), (1683, 12845393), (2057, 10509867), (6171, 3503289), (18513, 1167763)]