75215871

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{54623}}^1$

素因数の和:54652

約数の個数: 20

約数和(自身を含む): 118971072

約数和(自身を除く): 43755201

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 54623, 163869, 491607, 928591, 1474821, 2785773, 4424463, 8357319, 25071957, 75215871]

約数ペア:

[(1, 75215871), (3, 25071957), (9, 8357319), (17, 4424463), (27, 2785773), (51, 1474821), (81, 928591), (153, 491607), (459, 163869), (1377, 54623)]