138980458827

素因数分解:

$3^3\times 7^1\times {\mathrm{2377}}^1\times {\mathrm{309359}}^1$

素因数の和:311752

約数の個数: 32

約数和(自身を含む): 235410585600

約数和(自身を除く): 96430126773

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2377, 7131, 16639, 21393, 49917, 64179, 149751, 309359, 449253, 928077, 2165513, 2784231, 6496539, 8352693, 19489617, 58468851, 735346343, 2206039029, 5147424401, 6618117087, 15442273203, 19854351261, 46326819609, 138980458827]

約数ペア:

[(1, 138980458827), (3, 46326819609), (7, 19854351261), (9, 15442273203), (21, 6618117087), (27, 5147424401), (63, 2206039029), (189, 735346343), (2377, 58468851), (7131, 19489617), (16639, 8352693), (21393, 6496539), (49917, 2784231), (64179, 2165513), (149751, 928077), (309359, 449253)]