40003983

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 61067520

約数和(自身を除く): 21063537

約数列:

[1, 3, 9, 27, 61, 107, 183, 227, 321, 549, 681, 963, 1647, 2043, 2889, 6129, 6527, 13847, 19581, 24289, 41541, 58743, 72867, 124623, 176229, 218601, 373869, 655803, 1481629, 4444887, 13334661, 40003983]

約数ペア:

[(1, 40003983), (3, 13334661), (9, 4444887), (27, 1481629), (61, 655803), (107, 373869), (183, 218601), (227, 176229), (321, 124623), (549, 72867), (681, 58743), (963, 41541), (1647, 24289), (2043, 19581), (2889, 13847), (6129, 6527)]