966716727

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 1338163200

約数和(自身を除く): 371446473

約数列:

[1, 3, 47, 131, 141, 199, 263, 393, 597, 789, 6157, 9353, 12361, 18471, 26069, 28059, 34453, 37083, 52337, 78207, 103359, 157011, 1225243, 1619291, 2459839, 3675729, 4857873, 6856147, 7379517, 20568441, 322238909, 966716727]

約数ペア:

[(1, 966716727), (3, 322238909), (47, 20568441), (131, 7379517), (141, 6856147), (199, 4857873), (263, 3675729), (393, 2459839), (597, 1619291), (789, 1225243), (6157, 157011), (9353, 103359), (12361, 78207), (18471, 52337), (26069, 37083), (28059, 34453)]