9881199

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 36

約数和(自身を含む): 15804360

約数和(自身を除く): 5923161

約数列:

[1, 3, 9, 17, 29, 51, 87, 131, 153, 261, 289, 393, 493, 867, 1179, 1479, 2227, 2601, 3799, 4437, 6681, 8381, 11397, 20043, 25143, 34191, 37859, 64583, 75429, 113577, 193749, 340731, 581247, 1097911, 3293733, 9881199]

約数ペア:

[(1, 9881199), (3, 3293733), (9, 1097911), (17, 581247), (29, 340731), (51, 193749), (87, 113577), (131, 75429), (153, 64583), (261, 37859), (289, 34191), (393, 25143), (493, 20043), (867, 11397), (1179, 8381), (1479, 6681), (2227, 4437), (2601, 3799)]