64438443

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2129}}^1$

素因数の和:2216

約数の個数: 32

約数和(自身を含む): 102240000

約数和(自身を除く): 37801557

約数列:

[1, 3, 9, 19, 27, 57, 59, 171, 177, 513, 531, 1121, 1593, 2129, 3363, 6387, 10089, 19161, 30267, 40451, 57483, 121353, 125611, 364059, 376833, 1092177, 1130499, 2386609, 3391497, 7159827, 21479481, 64438443]

約数ペア:

[(1, 64438443), (3, 21479481), (9, 7159827), (19, 3391497), (27, 2386609), (57, 1130499), (59, 1092177), (171, 376833), (177, 364059), (513, 125611), (531, 121353), (1121, 57483), (1593, 40451), (2129, 30267), (3363, 19161), (6387, 10089)]