1247432823

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1523117}}^1$

素因数の和:1523143

約数の個数: 24

約数和(自身を含む): 2217659808

約数和(自身を除く): 970226985

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 1523117, 4569351, 10661819, 13708053, 19800521, 31985457, 59401563, 95956371, 138603647, 178204689, 415810941, 1247432823]

約数ペア:

[(1, 1247432823), (3, 415810941), (7, 178204689), (9, 138603647), (13, 95956371), (21, 59401563), (39, 31985457), (63, 19800521), (91, 13708053), (117, 10661819), (273, 4569351), (819, 1523117)]