40055229

素因数分解:

$3^4\times {\mathrm{499}}^1\times {\mathrm{991}}^1$

素因数の和:1502

約数の個数: 20

約数和(自身を含む): 60016000

約数和(自身を除く): 19960771

約数列:

[1, 3, 9, 27, 81, 499, 991, 1497, 2973, 4491, 8919, 13473, 26757, 40419, 80271, 494509, 1483527, 4450581, 13351743, 40055229]

約数ペア:

[(1, 40055229), (3, 13351743), (9, 4450581), (27, 1483527), (81, 494509), (499, 80271), (991, 40419), (1497, 26757), (2973, 13473), (4491, 8919)]