9539289

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 40

約数和(自身を含む): 15333120

約数和(自身を除く): 5793831

約数列:

[1, 3, 9, 27, 29, 31, 81, 87, 93, 131, 261, 279, 393, 783, 837, 899, 1179, 2349, 2511, 2697, 3537, 3799, 4061, 8091, 10611, 11397, 12183, 24273, 34191, 36549, 72819, 102573, 109647, 117769, 307719, 328941, 353307, 1059921, 3179763, 9539289]

約数ペア:

[(1, 9539289), (3, 3179763), (9, 1059921), (27, 353307), (29, 328941), (31, 307719), (81, 117769), (87, 109647), (93, 102573), (131, 72819), (261, 36549), (279, 34191), (393, 24273), (783, 12183), (837, 11397), (899, 10611), (1179, 8091), (2349, 4061), (2511, 3799), (2697, 3537)]