78784317

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3517}}^1$

素因数の和:3673

約数の個数: 24

約数和(自身を含む): 120737760

約数和(自身を除く): 41953443

約数列:

[1, 3, 9, 19, 57, 131, 171, 393, 1179, 2489, 3517, 7467, 10551, 22401, 31653, 66823, 200469, 460727, 601407, 1382181, 4146543, 8753813, 26261439, 78784317]

約数ペア:

[(1, 78784317), (3, 26261439), (9, 8753813), (19, 4146543), (57, 1382181), (131, 601407), (171, 460727), (393, 200469), (1179, 66823), (2489, 31653), (3517, 22401), (7467, 10551)]