40383981

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{599}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 65664000

約数和(自身を除く): 25280019

約数列:

[1, 3, 9, 11, 27, 33, 99, 227, 297, 599, 681, 1797, 2043, 2497, 5391, 6129, 6589, 7491, 16173, 19767, 22473, 59301, 67419, 135973, 177903, 407919, 1223757, 1495703, 3671271, 4487109, 13461327, 40383981]

約数ペア:

[(1, 40383981), (3, 13461327), (9, 4487109), (11, 3671271), (27, 1495703), (33, 1223757), (99, 407919), (227, 177903), (297, 135973), (599, 67419), (681, 59301), (1797, 22473), (2043, 19767), (2497, 16173), (5391, 7491), (6129, 6589)]