220475907

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{62653}}^1$

素因数の和:62699

約数の個数: 24

約数和(自身を含む): 351864864

約数和(自身を除く): 131388957

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 62653, 187959, 563877, 1065101, 1441019, 3195303, 4323057, 9585909, 12969171, 24497323, 73491969, 220475907]

約数ペア:

[(1, 220475907), (3, 73491969), (9, 24497323), (17, 12969171), (23, 9585909), (51, 4323057), (69, 3195303), (153, 1441019), (207, 1065101), (391, 563877), (1173, 187959), (3519, 62653)]