40497759

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{887}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 63936000

約数和(自身を除く): 23438241

約数列:

[1, 3, 9, 19, 27, 57, 89, 171, 267, 513, 801, 887, 1691, 2403, 2661, 5073, 7983, 15219, 16853, 23949, 45657, 50559, 78943, 151677, 236829, 455031, 710487, 1499917, 2131461, 4499751, 13499253, 40497759]

約数ペア:

[(1, 40497759), (3, 13499253), (9, 4499751), (19, 2131461), (27, 1499917), (57, 710487), (89, 455031), (171, 236829), (267, 151677), (513, 78943), (801, 50559), (887, 45657), (1691, 23949), (2403, 16853), (2661, 15219), (5073, 7983)]