201090909

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{683}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 297851904

約数和(自身を除く): 96760995

約数列:

[1, 3, 17, 23, 51, 69, 251, 391, 683, 753, 1173, 2049, 4267, 5773, 11611, 12801, 15709, 17319, 34833, 47127, 98141, 171433, 267053, 294423, 514299, 801159, 2914361, 3942959, 8743083, 11828877, 67030303, 201090909]

約数ペア:

[(1, 201090909), (3, 67030303), (17, 11828877), (23, 8743083), (51, 3942959), (69, 2914361), (251, 801159), (391, 514299), (683, 294423), (753, 267053), (1173, 171433), (2049, 98141), (4267, 47127), (5773, 34833), (11611, 17319), (12801, 15709)]