311022750321

素因数分解:

$3^4\times {\mathrm{229}}^1\times {\mathrm{1489}}^1\times {\mathrm{11261}}^1$

素因数の和:12991

約数の個数: 40

約数和(自身を含む): 466997975400

約数和(自身を除く): 155975225079

約数列:

[1, 3, 9, 27, 81, 229, 687, 1489, 2061, 4467, 6183, 11261, 13401, 18549, 33783, 40203, 101349, 120609, 304047, 340981, 912141, 1022943, 2578769, 3068829, 7736307, 9206487, 16767629, 23208921, 27619461, 50302887, 69626763, 150908661, 208880289, 452725983, 1358177949, 3839787041, 11519361123, 34558083369, 103674250107, 311022750321]

約数ペア:

[(1, 311022750321), (3, 103674250107), (9, 34558083369), (27, 11519361123), (81, 3839787041), (229, 1358177949), (687, 452725983), (1489, 208880289), (2061, 150908661), (4467, 69626763), (6183, 50302887), (11261, 27619461), (13401, 23208921), (18549, 16767629), (33783, 9206487), (40203, 7736307), (101349, 3068829), (120609, 2578769), (304047, 1022943), (340981, 912141)]