866805537

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{27817}}^1$

素因数の和:27897

約数の個数: 32

約数和(自身を含む): 1345946112

約数和(自身を除く): 479140575

約数列:

[1, 3, 13, 17, 39, 47, 51, 141, 221, 611, 663, 799, 1833, 2397, 10387, 27817, 31161, 83451, 361621, 472889, 1084863, 1307399, 1418667, 3922197, 6147557, 16996187, 18442671, 22225783, 50988561, 66677349, 288935179, 866805537]

約数ペア:

[(1, 866805537), (3, 288935179), (13, 66677349), (17, 50988561), (39, 22225783), (47, 18442671), (51, 16996187), (141, 6147557), (221, 3922197), (611, 1418667), (663, 1307399), (799, 1084863), (1833, 472889), (2397, 361621), (10387, 83451), (27817, 31161)]