2013860457

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1487}}^1$

素因数の和:1627

約数の個数: 72

約数和(自身を含む): 3519524736

約数和(自身を除く): 1505664279

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 83, 111, 147, 249, 259, 333, 441, 581, 747, 777, 1487, 1743, 1813, 2331, 3071, 4067, 4461, 5229, 5439, 9213, 10409, 12201, 13383, 16317, 21497, 27639, 31227, 36603, 55019, 64491, 72863, 93681, 123421, 150479, 165057, 193473, 218589, 370263, 385133, 451437, 495171, 655767, 863947, 1110789, 1155399, 1354311, 2591841, 2695931, 3466197, 4566577, 6047629, 7775523, 8087793, 13699731, 18142887, 24263379, 31966039, 41099193, 54428661, 95898117, 223762273, 287694351, 671286819, 2013860457]

約数ペア:

[(1, 2013860457), (3, 671286819), (7, 287694351), (9, 223762273), (21, 95898117), (37, 54428661), (49, 41099193), (63, 31966039), (83, 24263379), (111, 18142887), (147, 13699731), (249, 8087793), (259, 7775523), (333, 6047629), (441, 4566577), (581, 3466197), (747, 2695931), (777, 2591841), (1487, 1354311), (1743, 1155399), (1813, 1110789), (2331, 863947), (3071, 655767), (4067, 495171), (4461, 451437), (5229, 385133), (5439, 370263), (9213, 218589), (10409, 193473), (12201, 165057), (13383, 150479), (16317, 123421), (21497, 93681), (27639, 72863), (31227, 64491), (36603, 55019)]