52175781

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 89616384

約数和(自身を除く): 37440603

約数列:

[1, 3, 7, 9, 21, 47, 63, 67, 141, 201, 263, 329, 423, 469, 603, 789, 987, 1407, 1841, 2367, 2961, 3149, 4221, 5523, 9447, 12361, 16569, 17621, 22043, 28341, 37083, 52863, 66129, 86527, 111249, 123347, 158589, 198387, 259581, 370041, 778743, 828187, 1110123, 2484561, 5797309, 7453683, 17391927, 52175781]

約数ペア:

[(1, 52175781), (3, 17391927), (7, 7453683), (9, 5797309), (21, 2484561), (47, 1110123), (63, 828187), (67, 778743), (141, 370041), (201, 259581), (263, 198387), (329, 158589), (423, 123347), (469, 111249), (603, 86527), (789, 66129), (987, 52863), (1407, 37083), (1841, 28341), (2367, 22043), (2961, 17621), (3149, 16569), (4221, 12361), (5523, 9447)]