91399749

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{647}}^1$

素因数の和:726

約数の個数: 36

約数和(自身を含む): 146709792

約数和(自身を除く): 55310043

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 647, 651, 961, 1519, 1941, 2883, 4529, 4557, 6727, 13587, 20057, 20181, 31703, 47089, 60171, 95109, 140399, 141267, 421197, 621767, 982793, 1865301, 2948379, 4352369, 13057107, 30466583, 91399749]

約数ペア:

[(1, 91399749), (3, 30466583), (7, 13057107), (21, 4352369), (31, 2948379), (49, 1865301), (93, 982793), (147, 621767), (217, 421197), (647, 141267), (651, 140399), (961, 95109), (1519, 60171), (1941, 47089), (2883, 31703), (4529, 20181), (4557, 20057), (6727, 13587)]