56006721

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:575

約数の個数: 40

約数和(自身を含む): 89777160

約数和(自身を除く): 33770439

約数列:

[1, 3, 9, 17, 27, 51, 81, 89, 153, 267, 457, 459, 801, 1371, 1377, 1513, 2403, 4113, 4539, 7209, 7769, 12339, 13617, 23307, 37017, 40673, 40851, 69921, 122019, 122553, 209763, 366057, 629289, 691441, 1098171, 2074323, 3294513, 6222969, 18668907, 56006721]

約数ペア:

[(1, 56006721), (3, 18668907), (9, 6222969), (17, 3294513), (27, 2074323), (51, 1098171), (81, 691441), (89, 629289), (153, 366057), (267, 209763), (457, 122553), (459, 122019), (801, 69921), (1371, 40851), (1377, 40673), (1513, 37017), (2403, 23307), (4113, 13617), (4539, 12339), (7209, 7769)]