423650493

素因数分解:

$3^4\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2659}}^1$

素因数の和:2959

約数の個数: 40

約数和(自身を含む): 726116160

約数和(自身を除く): 302465667

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 281, 567, 843, 1967, 2529, 2659, 5901, 7587, 7977, 17703, 18613, 22761, 23931, 53109, 55839, 71793, 159327, 167517, 215379, 502551, 747179, 1507653, 2241537, 5230253, 6724611, 15690759, 20173833, 47072277, 60521499, 141216831, 423650493]

約数ペア:

[(1, 423650493), (3, 141216831), (7, 60521499), (9, 47072277), (21, 20173833), (27, 15690759), (63, 6724611), (81, 5230253), (189, 2241537), (281, 1507653), (567, 747179), (843, 502551), (1967, 215379), (2529, 167517), (2659, 159327), (5901, 71793), (7587, 55839), (7977, 53109), (17703, 23931), (18613, 22761)]