81369414

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1289}}^1$

素因数の和:1474

約数の個数: 64

約数和(自身を含む): 208051200

約数和(自身を除く): 126681786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 167, 189, 334, 378, 501, 1002, 1169, 1289, 1503, 2338, 2578, 3006, 3507, 3867, 4509, 7014, 7734, 9018, 9023, 10521, 11601, 18046, 21042, 23202, 27069, 31563, 34803, 54138, 63126, 69606, 81207, 162414, 215263, 243621, 430526, 487242, 645789, 1291578, 1506841, 1937367, 3013682, 3874734, 4520523, 5812101, 9041046, 11624202, 13561569, 27123138, 40684707, 81369414]

約数ペア:

[(1, 81369414), (2, 40684707), (3, 27123138), (6, 13561569), (7, 11624202), (9, 9041046), (14, 5812101), (18, 4520523), (21, 3874734), (27, 3013682), (42, 1937367), (54, 1506841), (63, 1291578), (126, 645789), (167, 487242), (189, 430526), (334, 243621), (378, 215263), (501, 162414), (1002, 81207), (1169, 69606), (1289, 63126), (1503, 54138), (2338, 34803), (2578, 31563), (3006, 27069), (3507, 23202), (3867, 21042), (4509, 18046), (7014, 11601), (7734, 10521), (9018, 9023)]