387857091

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{1553}}^1$

素因数の和:1715

約数の個数: 32

約数和(自身を含む): 563915520

約数和(自身を除く): 176058429

約数列:

[1, 3, 17, 51, 59, 83, 177, 249, 1003, 1411, 1553, 3009, 4233, 4659, 4897, 14691, 26401, 79203, 83249, 91627, 128899, 249747, 274881, 386697, 1557659, 2191283, 4672977, 6573849, 7605041, 22815123, 129285697, 387857091]

約数ペア:

[(1, 387857091), (3, 129285697), (17, 22815123), (51, 7605041), (59, 6573849), (83, 4672977), (177, 2191283), (249, 1557659), (1003, 386697), (1411, 274881), (1553, 249747), (3009, 128899), (4233, 91627), (4659, 83249), (4897, 79203), (14691, 26401)]