78808023

素因数分解:

$3^2\times 7^5\times {\mathrm{521}}^1$

素因数の和:562

約数の個数: 36

約数和(自身を含む): 133059888

約数和(自身を除く): 54251865

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 521, 1029, 1563, 2401, 3087, 3647, 4689, 7203, 10941, 16807, 21609, 25529, 32823, 50421, 76587, 151263, 178703, 229761, 536109, 1250921, 1608327, 3752763, 8756447, 11258289, 26269341, 78808023]

約数ペア:

[(1, 78808023), (3, 26269341), (7, 11258289), (9, 8756447), (21, 3752763), (49, 1608327), (63, 1250921), (147, 536109), (343, 229761), (441, 178703), (521, 151263), (1029, 76587), (1563, 50421), (2401, 32823), (3087, 25529), (3647, 21609), (4689, 16807), (7203, 10941)]