39509841

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 62742528

約数和(自身を除く): 23232687

約数列:

[1, 3, 7, 21, 31, 93, 137, 217, 411, 443, 651, 959, 1329, 2877, 3101, 4247, 9303, 12741, 13733, 29729, 41199, 60691, 89187, 96131, 182073, 288393, 424837, 1274511, 1881421, 5644263, 13169947, 39509841]

約数ペア:

[(1, 39509841), (3, 13169947), (7, 5644263), (21, 1881421), (31, 1274511), (93, 424837), (137, 288393), (217, 182073), (411, 96131), (443, 89187), (651, 60691), (959, 41199), (1329, 29729), (2877, 13733), (3101, 12741), (4247, 9303)]