2080264977

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{164279}}^1$

素因数の和:164362

約数の個数: 32

約数和(自身を含む): 3574732800

約数和(自身を除く): 1494467823

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1407, 1809, 4221, 12663, 164279, 492837, 1149953, 1478511, 3449859, 4435533, 10349577, 11006693, 31048731, 33020079, 77046851, 99060237, 231140553, 297180711, 693421659, 2080264977]

約数ペア:

[(1, 2080264977), (3, 693421659), (7, 297180711), (9, 231140553), (21, 99060237), (27, 77046851), (63, 33020079), (67, 31048731), (189, 11006693), (201, 10349577), (469, 4435533), (603, 3449859), (1407, 1478511), (1809, 1149953), (4221, 492837), (12663, 164279)]