73129707

素因数分解:

$3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1193}}^1$

素因数の和:1352

約数の個数: 36

約数和(自身を含む): 123865560

約数和(自身を除く): 50735853

約数列:

[1, 3, 7, 9, 21, 49, 63, 139, 147, 417, 441, 973, 1193, 1251, 2919, 3579, 6811, 8351, 8757, 10737, 20433, 25053, 58457, 61299, 75159, 165827, 175371, 497481, 526113, 1160789, 1492443, 3482367, 8125523, 10447101, 24376569, 73129707]

約数ペア:

[(1, 73129707), (3, 24376569), (7, 10447101), (9, 8125523), (21, 3482367), (49, 1492443), (63, 1160789), (139, 526113), (147, 497481), (417, 175371), (441, 165827), (973, 75159), (1193, 61299), (1251, 58457), (2919, 25053), (3579, 20433), (6811, 10737), (8351, 8757)]