1965156921

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{8539}}^1$

素因数の和:8846

約数の個数: 48

約数和(自身を含む): 3506455680

約数和(自身を除く): 1541298759

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 281, 819, 843, 1967, 2529, 3653, 5901, 8539, 10959, 17703, 25571, 25617, 32877, 59773, 76713, 76851, 111007, 179319, 230139, 333021, 537957, 777049, 999063, 2331147, 2399459, 6993441, 7198377, 16796213, 21595131, 31192967, 50388639, 93578901, 151165917, 218350769, 280736703, 655052307, 1965156921]

約数ペア:

[(1, 1965156921), (3, 655052307), (7, 280736703), (9, 218350769), (13, 151165917), (21, 93578901), (39, 50388639), (63, 31192967), (91, 21595131), (117, 16796213), (273, 7198377), (281, 6993441), (819, 2399459), (843, 2331147), (1967, 999063), (2529, 777049), (3653, 537957), (5901, 333021), (8539, 230139), (10959, 179319), (17703, 111007), (25571, 76851), (25617, 76713), (32877, 59773)]