27967905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4673}}^1$

素因数の和:4710

約数の個数: 48

約数和(自身を含む): 58331520

約数和(自身を除く): 30363615

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 4673, 5985, 14019, 23365, 32711, 42057, 70095, 88787, 98133, 163555, 210285, 266361, 294399, 443935, 490665, 621509, 799083, 1331805, 1471995, 1864527, 3107545, 3995415, 5593581, 9322635, 27967905]

約数ペア:

[(1, 27967905), (3, 9322635), (5, 5593581), (7, 3995415), (9, 3107545), (15, 1864527), (19, 1471995), (21, 1331805), (35, 799083), (45, 621509), (57, 490665), (63, 443935), (95, 294399), (105, 266361), (133, 210285), (171, 163555), (285, 98133), (315, 88787), (399, 70095), (665, 42057), (855, 32711), (1197, 23365), (1995, 14019), (4673, 5985)]