68004387

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{571}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 110373120

約数和(自身を除く): 42368733

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 401, 571, 1203, 1713, 3609, 4411, 5139, 6281, 10827, 13233, 15417, 18843, 39699, 56529, 119097, 169587, 228971, 686913, 2060739, 2518681, 6182217, 7556043, 22668129, 68004387]

約数ペア:

[(1, 68004387), (3, 22668129), (9, 7556043), (11, 6182217), (27, 2518681), (33, 2060739), (99, 686913), (297, 228971), (401, 169587), (571, 119097), (1203, 56529), (1713, 39699), (3609, 18843), (4411, 15417), (5139, 13233), (6281, 10827)]