2182257

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 4073472

約数和(自身を除く): 1891215

約数列:

[1, 3, 7, 9, 11, 21, 33, 47, 63, 67, 77, 99, 141, 201, 231, 329, 423, 469, 517, 603, 693, 737, 987, 1407, 1551, 2211, 2961, 3149, 3619, 4221, 4653, 5159, 6633, 9447, 10857, 15477, 22043, 28341, 32571, 34639, 46431, 66129, 103917, 198387, 242473, 311751, 727419, 2182257]

約数ペア:

[(1, 2182257), (3, 727419), (7, 311751), (9, 242473), (11, 198387), (21, 103917), (33, 66129), (47, 46431), (63, 34639), (67, 32571), (77, 28341), (99, 22043), (141, 15477), (201, 10857), (231, 9447), (329, 6633), (423, 5159), (469, 4653), (517, 4221), (603, 3619), (693, 3149), (737, 2961), (987, 2211), (1407, 1551)]