7217892

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{1657}}^1$

素因数の和:1689

約数の個数: 54

約数和(自身を含む): 20066774

約数和(自身を除く): 12848882

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 1657, 2178, 3314, 4356, 4971, 6628, 9942, 14913, 18227, 19884, 29826, 36454, 54681, 59652, 72908, 109362, 164043, 200497, 218724, 328086, 400994, 601491, 656172, 801988, 1202982, 1804473, 2405964, 3608946, 7217892]

約数ペア:

[(1, 7217892), (2, 3608946), (3, 2405964), (4, 1804473), (6, 1202982), (9, 801988), (11, 656172), (12, 601491), (18, 400994), (22, 328086), (33, 218724), (36, 200497), (44, 164043), (66, 109362), (99, 72908), (121, 59652), (132, 54681), (198, 36454), (242, 29826), (363, 19884), (396, 18227), (484, 14913), (726, 9942), (1089, 6628), (1452, 4971), (1657, 4356), (2178, 3314)]