40376313

素因数分解:

$3^4\times {\mathrm{503}}^1\times {\mathrm{991}}^1$

素因数の和:1506

約数の個数: 20

約数和(自身を含む): 60496128

約数和(自身を除く): 20119815

約数列:

[1, 3, 9, 27, 81, 503, 991, 1509, 2973, 4527, 8919, 13581, 26757, 40743, 80271, 498473, 1495419, 4486257, 13458771, 40376313]

約数ペア:

[(1, 40376313), (3, 13458771), (9, 4486257), (27, 1495419), (81, 498473), (503, 80271), (991, 40743), (1509, 26757), (2973, 13581), (4527, 8919)]