2054328171

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 3311216640

約数和(自身を除く): 1256888469

約数列:

[1, 3, 7, 21, 37, 61, 89, 111, 183, 259, 267, 427, 487, 623, 777, 1281, 1461, 1869, 2257, 3293, 3409, 5429, 6771, 9879, 10227, 15799, 16287, 18019, 23051, 29707, 38003, 43343, 47397, 54057, 69153, 89121, 114009, 126133, 130029, 200873, 207949, 303401, 378399, 602619, 623847, 910203, 1099159, 1406111, 1603691, 2643923, 3297477, 4218333, 4811073, 7694113, 7931769, 11225837, 18507461, 23082339, 33677511, 55522383, 97825151, 293475453, 684776057, 2054328171]

約数ペア:

[(1, 2054328171), (3, 684776057), (7, 293475453), (21, 97825151), (37, 55522383), (61, 33677511), (89, 23082339), (111, 18507461), (183, 11225837), (259, 7931769), (267, 7694113), (427, 4811073), (487, 4218333), (623, 3297477), (777, 2643923), (1281, 1603691), (1461, 1406111), (1869, 1099159), (2257, 910203), (3293, 623847), (3409, 602619), (5429, 378399), (6771, 303401), (9879, 207949), (10227, 200873), (15799, 130029), (16287, 126133), (18019, 114009), (23051, 89121), (29707, 69153), (38003, 54057), (43343, 47397)]