390715693089

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{739}}^1\times {\mathrm{20983}}^1$

素因数の和:21989

約数の個数: 32

約数和(自身を含む): 538143912960

約数和(自身を除く): 147428219871

約数列:

[1, 3, 37, 111, 227, 681, 739, 2217, 8399, 20983, 25197, 27343, 62949, 82029, 167753, 503259, 776371, 2329113, 4763141, 6206861, 14289423, 15506437, 18620583, 46519311, 176236217, 528708651, 573738169, 1721214507, 3519961199, 10559883597, 130238564363, 390715693089]

約数ペア:

[(1, 390715693089), (3, 130238564363), (37, 10559883597), (111, 3519961199), (227, 1721214507), (681, 573738169), (739, 528708651), (2217, 176236217), (8399, 46519311), (20983, 18620583), (25197, 15506437), (27343, 14289423), (62949, 6206861), (82029, 4763141), (167753, 2329113), (503259, 776371)]