2783979

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 4468464

約数和(自身を除く): 1684485

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 461, 549, 671, 1383, 2013, 4149, 5071, 6039, 15213, 28121, 45639, 84363, 253089, 309331, 927993, 2783979]

約数ペア:

[(1, 2783979), (3, 927993), (9, 309331), (11, 253089), (33, 84363), (61, 45639), (99, 28121), (183, 15213), (461, 6039), (549, 5071), (671, 4149), (1383, 2013)]