187831494

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{48991}}^1$

素因数の和:49073

約数の個数: 32

約数和(自身を含む): 423290880

約数和(自身を除く): 235459386

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 48991, 97982, 146973, 293946, 440919, 881838, 1322757, 2645514, 3478361, 6956722, 10435083, 20870166, 31305249, 62610498, 93915747, 187831494]

約数ペア:

[(1, 187831494), (2, 93915747), (3, 62610498), (6, 31305249), (9, 20870166), (18, 10435083), (27, 6956722), (54, 3478361), (71, 2645514), (142, 1322757), (213, 881838), (426, 440919), (639, 293946), (1278, 146973), (1917, 97982), (3834, 48991)]