2145435453

素因数分解:

$3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:715

約数の個数: 72

約数和(自身を含む): 3693185496

約数和(自身を除く): 1547750043

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 147, 173, 183, 427, 441, 461, 519, 549, 1211, 1281, 1383, 1557, 2989, 3227, 3633, 3843, 4149, 8477, 8967, 9681, 10553, 10899, 22589, 25431, 26901, 28121, 29043, 31659, 67767, 73871, 76293, 79753, 84363, 94977, 196847, 203301, 221613, 239259, 253089, 517097, 558271, 590541, 664839, 717777, 1377929, 1551291, 1674813, 1771623, 3907897, 4133787, 4653873, 4864933, 5024439, 11723691, 12401361, 14594799, 34054531, 35171073, 43784397, 102163593, 238381717, 306490779, 715145151, 2145435453]

約数ペア:

[(1, 2145435453), (3, 715145151), (7, 306490779), (9, 238381717), (21, 102163593), (49, 43784397), (61, 35171073), (63, 34054531), (147, 14594799), (173, 12401361), (183, 11723691), (427, 5024439), (441, 4864933), (461, 4653873), (519, 4133787), (549, 3907897), (1211, 1771623), (1281, 1674813), (1383, 1551291), (1557, 1377929), (2989, 717777), (3227, 664839), (3633, 590541), (3843, 558271), (4149, 517097), (8477, 253089), (8967, 239259), (9681, 221613), (10553, 203301), (10899, 196847), (22589, 94977), (25431, 84363), (26901, 79753), (28121, 76293), (29043, 73871), (31659, 67767)]