2018759679

素因数分解:

$3^5\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 3075072000

約数和(自身を除く): 1056312321

約数列:

[1, 3, 9, 27, 81, 109, 199, 243, 327, 383, 597, 981, 1149, 1791, 2943, 3447, 5373, 8829, 10341, 16119, 21691, 26487, 31023, 41747, 48357, 65073, 76217, 93069, 125241, 195219, 228651, 375723, 585657, 685953, 1127169, 1756971, 2057859, 3381507, 5270913, 6173577, 8307653, 10144521, 18520731, 24922959, 74768877, 224306631, 672919893, 2018759679]

約数ペア:

[(1, 2018759679), (3, 672919893), (9, 224306631), (27, 74768877), (81, 24922959), (109, 18520731), (199, 10144521), (243, 8307653), (327, 6173577), (383, 5270913), (597, 3381507), (981, 2057859), (1149, 1756971), (1791, 1127169), (2943, 685953), (3447, 585657), (5373, 375723), (8829, 228651), (10341, 195219), (16119, 125241), (21691, 93069), (26487, 76217), (31023, 65073), (41747, 48357)]