71503839

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1471}}^1$

素因数の和:1979

約数の個数: 24

約数和(自身を含む): 112978944

約数和(自身を除く): 41475105

約数列:

[1, 3, 9, 11, 33, 99, 491, 1471, 1473, 4413, 4419, 5401, 13239, 16181, 16203, 48543, 48609, 145629, 722261, 2166783, 6500349, 7944871, 23834613, 71503839]

約数ペア:

[(1, 71503839), (3, 23834613), (9, 7944871), (11, 6500349), (33, 2166783), (99, 722261), (491, 145629), (1471, 48609), (1473, 48543), (4413, 16203), (4419, 16181), (5401, 13239)]