71939223

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1951}}^1$

素因数の和:2215

約数の個数: 24

約数和(自身を含む): 110537856

約数和(自身を除く): 38598633

約数列:

[1, 3, 9, 17, 51, 153, 241, 723, 1951, 2169, 4097, 5853, 12291, 17559, 33167, 36873, 99501, 298503, 470191, 1410573, 4231719, 7993247, 23979741, 71939223]

約数ペア:

[(1, 71939223), (3, 23979741), (9, 7993247), (17, 4231719), (51, 1410573), (153, 470191), (241, 298503), (723, 99501), (1951, 36873), (2169, 33167), (4097, 17559), (5853, 12291)]