21832173

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:359

約数の個数: 40

約数和(自身を含む): 36067680

約数和(自身を除く): 14235507

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 107, 229, 297, 321, 687, 891, 963, 1177, 2061, 2519, 2889, 3531, 6183, 7557, 8667, 10593, 18549, 22671, 24503, 31779, 68013, 73509, 95337, 204039, 220527, 269533, 661581, 808599, 1984743, 2425797, 7277391, 21832173]

約数ペア:

[(1, 21832173), (3, 7277391), (9, 2425797), (11, 1984743), (27, 808599), (33, 661581), (81, 269533), (99, 220527), (107, 204039), (229, 95337), (297, 73509), (321, 68013), (687, 31779), (891, 24503), (963, 22671), (1177, 18549), (2061, 10593), (2519, 8667), (2889, 7557), (3531, 6183)]