3973263

素因数分解:

$3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 6238080

約数和(自身を除く): 2264817

約数列:

[1, 3, 7, 21, 49, 147, 151, 179, 453, 537, 1057, 1253, 3171, 3759, 7399, 8771, 22197, 26313, 27029, 81087, 189203, 567609, 1324421, 3973263]

約数ペア:

[(1, 3973263), (3, 1324421), (7, 567609), (21, 189203), (49, 81087), (147, 27029), (151, 26313), (179, 22197), (453, 8771), (537, 7399), (1057, 3759), (1253, 3171)]