2051613

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 3124056

約数和(自身を除く): 1072443

約数列:

[1, 3, 9, 37, 61, 101, 111, 183, 303, 333, 549, 909, 2257, 3737, 6161, 6771, 11211, 18483, 20313, 33633, 55449, 227957, 683871, 2051613]

約数ペア:

[(1, 2051613), (3, 683871), (9, 227957), (37, 55449), (61, 33633), (101, 20313), (111, 18483), (183, 11211), (303, 6771), (333, 6161), (549, 3737), (909, 2257)]