40144377

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{3001}}^1$

素因数の和:3038

約数の個数: 32

約数和(自身を含む): 67244800

約数和(自身を除く): 27100423

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1911, 3001, 4459, 9003, 13377, 21007, 39013, 63021, 117039, 147049, 273091, 441147, 819273, 1029343, 1911637, 3088029, 5734911, 13381459, 40144377]

約数ペア:

[(1, 40144377), (3, 13381459), (7, 5734911), (13, 3088029), (21, 1911637), (39, 1029343), (49, 819273), (91, 441147), (147, 273091), (273, 147049), (343, 117039), (637, 63021), (1029, 39013), (1911, 21007), (3001, 13377), (4459, 9003)]