156934971

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{317}}^1\times {\mathrm{821}}^1$

素因数の和:1211

約数の個数: 24

約数和(自身を含む): 231074064

約数和(自身を除く): 74139093

約数列:

[1, 3, 9, 67, 201, 317, 603, 821, 951, 2463, 2853, 7389, 21239, 55007, 63717, 165021, 191151, 260257, 495063, 780771, 2342313, 17437219, 52311657, 156934971]

約数ペア:

[(1, 156934971), (3, 52311657), (9, 17437219), (67, 2342313), (201, 780771), (317, 495063), (603, 260257), (821, 191151), (951, 165021), (2463, 63717), (2853, 55007), (7389, 21239)]