2013321285

素因数分解:

$3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{75703}}^1$

素因数の和:75914

約数の個数: 32

約数和(自身を含む): 3597454080

約数和(自身を除く): 1584132795

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 197, 591, 985, 1773, 2955, 5319, 8865, 26595, 75703, 227109, 378515, 681327, 1135545, 2043981, 3406635, 10219905, 14913491, 44740473, 74567455, 134221419, 223702365, 402664257, 671107095, 2013321285]

約数ペア:

[(1, 2013321285), (3, 671107095), (5, 402664257), (9, 223702365), (15, 134221419), (27, 74567455), (45, 44740473), (135, 14913491), (197, 10219905), (591, 3406635), (985, 2043981), (1773, 1135545), (2955, 681327), (5319, 378515), (8865, 227109), (26595, 75703)]