2777418

素因数分解:

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

素因数の和:136

約数の個数: 72

約数和(自身を含む): 7255872

約数和(自身を除く): 4478454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 49, 63, 67, 94, 98, 126, 134, 141, 147, 201, 282, 294, 329, 402, 423, 441, 469, 603, 658, 846, 882, 938, 987, 1206, 1407, 1974, 2303, 2814, 2961, 3149, 3283, 4221, 4606, 5922, 6298, 6566, 6909, 8442, 9447, 9849, 13818, 18894, 19698, 20727, 22043, 28341, 29547, 41454, 44086, 56682, 59094, 66129, 132258, 154301, 198387, 308602, 396774, 462903, 925806, 1388709, 2777418]

約数ペア:

[(1, 2777418), (2, 1388709), (3, 925806), (6, 462903), (7, 396774), (9, 308602), (14, 198387), (18, 154301), (21, 132258), (42, 66129), (47, 59094), (49, 56682), (63, 44086), (67, 41454), (94, 29547), (98, 28341), (126, 22043), (134, 20727), (141, 19698), (147, 18894), (201, 13818), (282, 9849), (294, 9447), (329, 8442), (402, 6909), (423, 6566), (441, 6298), (469, 5922), (603, 4606), (658, 4221), (846, 3283), (882, 3149), (938, 2961), (987, 2814), (1206, 2303), (1407, 1974)]