1216442007

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{7723}}^1$

素因数の和:7820

約数の個数: 48

約数和(自身を含む): 2014666368

約数和(自身を除く): 798224361

約数列:

[1, 3, 9, 11, 33, 37, 43, 99, 111, 129, 333, 387, 407, 473, 1221, 1419, 1591, 3663, 4257, 4773, 7723, 14319, 17501, 23169, 52503, 69507, 84953, 157509, 254859, 285751, 332089, 764577, 857253, 996267, 2571759, 2988801, 3143261, 3652979, 9429783, 10958937, 12287293, 28289349, 32876811, 36861879, 110585637, 135160223, 405480669, 1216442007]

約数ペア:

[(1, 1216442007), (3, 405480669), (9, 135160223), (11, 110585637), (33, 36861879), (37, 32876811), (43, 28289349), (99, 12287293), (111, 10958937), (129, 9429783), (333, 3652979), (387, 3143261), (407, 2988801), (473, 2571759), (1221, 996267), (1419, 857253), (1591, 764577), (3663, 332089), (4257, 285751), (4773, 254859), (7723, 157509), (14319, 84953), (17501, 69507), (23169, 52503)]