440946

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 1111968

約数和(自身を除く): 671022

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 131, 153, 187, 198, 262, 306, 374, 393, 561, 786, 1122, 1179, 1441, 1683, 2227, 2358, 2882, 3366, 4323, 4454, 6681, 8646, 12969, 13362, 20043, 24497, 25938, 40086, 48994, 73491, 146982, 220473, 440946]

約数ペア:

[(1, 440946), (2, 220473), (3, 146982), (6, 73491), (9, 48994), (11, 40086), (17, 25938), (18, 24497), (22, 20043), (33, 13362), (34, 12969), (51, 8646), (66, 6681), (99, 4454), (102, 4323), (131, 3366), (153, 2882), (187, 2358), (198, 2227), (262, 1683), (306, 1441), (374, 1179), (393, 1122), (561, 786)]