40774779

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1303}}^1$

素因数の和:1392

約数の個数: 32

約数和(自身を含む): 64678400

約数和(自身を除く): 23903621

約数列:

[1, 3, 9, 19, 27, 57, 61, 171, 183, 513, 549, 1159, 1303, 1647, 3477, 3909, 10431, 11727, 24757, 31293, 35181, 74271, 79483, 222813, 238449, 668439, 715347, 1510177, 2146041, 4530531, 13591593, 40774779]

約数ペア:

[(1, 40774779), (3, 13591593), (9, 4530531), (19, 2146041), (27, 1510177), (57, 715347), (61, 668439), (171, 238449), (183, 222813), (513, 79483), (549, 74271), (1159, 35181), (1303, 31293), (1647, 24757), (3477, 11727), (3909, 10431)]