78415371

素因数分解:

$3^5\times {\mathrm{467}}^1\times {\mathrm{691}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 117883584

約数和(自身を除く): 39468213

約数列:

[1, 3, 9, 27, 81, 243, 467, 691, 1401, 2073, 4203, 6219, 12609, 18657, 37827, 55971, 113481, 167913, 322697, 968091, 2904273, 8712819, 26138457, 78415371]

約数ペア:

[(1, 78415371), (3, 26138457), (9, 8712819), (27, 2904273), (81, 968091), (243, 322697), (467, 167913), (691, 113481), (1401, 55971), (2073, 37827), (4203, 18657), (6219, 12609)]