128974131

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{100213}}^1$

素因数の和:100243

約数の個数: 24

約数和(自身を含む): 218867376

約数和(自身を除く): 89893245

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 100213, 300639, 901917, 1102343, 1302769, 3307029, 3908307, 9921087, 11724921, 14330459, 42991377, 128974131]

約数ペア:

[(1, 128974131), (3, 42991377), (9, 14330459), (11, 11724921), (13, 9921087), (33, 3908307), (39, 3307029), (99, 1302769), (117, 1102343), (143, 901917), (429, 300639), (1287, 100213)]