19620117

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2182

約数の個数: 32

約数和(自身を含む): 32747520

約数和(自身を除く): 13127403

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 279, 297, 341, 837, 1023, 2131, 3069, 6393, 9207, 19179, 23441, 57537, 66061, 70323, 198183, 210969, 594549, 632907, 726671, 1783647, 2180013, 6540039, 19620117]

約数ペア:

[(1, 19620117), (3, 6540039), (9, 2180013), (11, 1783647), (27, 726671), (31, 632907), (33, 594549), (93, 210969), (99, 198183), (279, 70323), (297, 66061), (341, 57537), (837, 23441), (1023, 19179), (2131, 9207), (3069, 6393)]