12988779951

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{51487}}^1$

素因数の和:51831

約数の個数: 32

約数和(自身を含む): 20344762368

約数和(自身を除く): 7355982417

約数列:

[1, 3, 7, 21, 41, 123, 287, 293, 861, 879, 2051, 6153, 12013, 36039, 51487, 84091, 154461, 252273, 360409, 1081227, 2110967, 6332901, 14776769, 15085691, 44330307, 45257073, 105599837, 316799511, 618513331, 1855539993, 4329593317, 12988779951]

約数ペア:

[(1, 12988779951), (3, 4329593317), (7, 1855539993), (21, 618513331), (41, 316799511), (123, 105599837), (287, 45257073), (293, 44330307), (861, 15085691), (879, 14776769), (2051, 6332901), (6153, 2110967), (12013, 1081227), (36039, 360409), (51487, 252273), (84091, 154461)]