77212587

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 113633280

約数和(自身を除く): 36420693

約数列:

[1, 3, 23, 29, 47, 69, 87, 141, 667, 821, 1081, 1363, 2001, 2463, 3243, 4089, 18883, 23809, 31349, 38587, 56649, 71427, 94047, 115761, 547607, 887501, 1119023, 1642821, 2662503, 3357069, 25737529, 77212587]

約数ペア:

[(1, 77212587), (3, 25737529), (23, 3357069), (29, 2662503), (47, 1642821), (69, 1119023), (87, 887501), (141, 547607), (667, 115761), (821, 94047), (1081, 71427), (1363, 56649), (2001, 38587), (2463, 31349), (3243, 23809), (4089, 18883)]