38778753

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{887}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 59673600

約数和(自身を除く): 20894847

約数列:

[1, 3, 13, 19, 39, 57, 59, 177, 247, 741, 767, 887, 1121, 2301, 2661, 3363, 11531, 14573, 16853, 34593, 43719, 50559, 52333, 156999, 219089, 657267, 680329, 994327, 2040987, 2982981, 12926251, 38778753]

約数ペア:

[(1, 38778753), (3, 12926251), (13, 2982981), (19, 2040987), (39, 994327), (57, 680329), (59, 657267), (177, 219089), (247, 156999), (741, 52333), (767, 50559), (887, 43719), (1121, 34593), (2301, 16853), (2661, 14573), (3363, 11531)]