2159172

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{1621}}^1$

素因数の和:1668

約数の個数: 36

約数和(自身を含む): 5608876

約数和(自身を除く): 3449704

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 1621, 3242, 4863, 6484, 9726, 14589, 19452, 29178, 58356, 59977, 119954, 179931, 239908, 359862, 539793, 719724, 1079586, 2159172]

約数ペア:

[(1, 2159172), (2, 1079586), (3, 719724), (4, 539793), (6, 359862), (9, 239908), (12, 179931), (18, 119954), (36, 59977), (37, 58356), (74, 29178), (111, 19452), (148, 14589), (222, 9726), (333, 6484), (444, 4863), (666, 3242), (1332, 1621)]