74816481789

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7761851}}^1$

素因数の和:7761887

約数の個数: 40

約数和(自身を含む): 135242509248

約数和(自身を除く): 60426027459

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 9639, 7761851, 23285553, 54332957, 69856659, 131951467, 162998871, 209569977, 395854401, 488996613, 628709931, 923660269, 1187563203, 1466989839, 2770980807, 3562689609, 4400969517, 8312942421, 10688068827, 24938827263, 74816481789]

約数ペア:

[(1, 74816481789), (3, 24938827263), (7, 10688068827), (9, 8312942421), (17, 4400969517), (21, 3562689609), (27, 2770980807), (51, 1466989839), (63, 1187563203), (81, 923660269), (119, 628709931), (153, 488996613), (189, 395854401), (357, 209569977), (459, 162998871), (567, 131951467), (1071, 69856659), (1377, 54332957), (3213, 23285553), (9639, 7761851)]