69505809

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 101523456

約数和(自身を除く): 32017647

約数列:

[1, 3, 17, 47, 51, 107, 141, 271, 321, 799, 813, 1819, 2397, 4607, 5029, 5457, 12737, 13821, 15087, 28997, 38211, 85493, 86991, 216529, 256479, 492949, 649587, 1362859, 1478847, 4088577, 23168603, 69505809]

約数ペア:

[(1, 69505809), (3, 23168603), (17, 4088577), (47, 1478847), (51, 1362859), (107, 649587), (141, 492949), (271, 256479), (321, 216529), (799, 86991), (813, 85493), (1819, 38211), (2397, 28997), (4607, 15087), (5029, 13821), (5457, 12737)]