64808253

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{439}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 96096000

約数和(自身を除く): 31287747

約数列:

[1, 3, 9, 47, 141, 349, 423, 439, 1047, 1317, 3141, 3951, 16403, 20633, 49209, 61899, 147627, 153211, 185697, 459633, 1378899, 7200917, 21602751, 64808253]

約数ペア:

[(1, 64808253), (3, 21602751), (9, 7200917), (47, 1378899), (141, 459633), (349, 185697), (423, 153211), (439, 147627), (1047, 61899), (1317, 49209), (3141, 20633), (3951, 16403)]