40870521

素因数分解:

$3^3\times {\mathrm{659}}^1\times {\mathrm{2297}}^1$

素因数の和:2965

約数の個数: 16

約数和(自身を含む): 60667200

約数和(自身を除く): 19796679

約数列:

[1, 3, 9, 27, 659, 1977, 2297, 5931, 6891, 17793, 20673, 62019, 1513723, 4541169, 13623507, 40870521]

約数ペア:

[(1, 40870521), (3, 13623507), (9, 4541169), (27, 1513723), (659, 62019), (1977, 20673), (2297, 17793), (5931, 6891)]