79821489

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2087}}^1$

素因数の和:2181

約数の個数: 32

約数和(自身を含む): 124277760

約数和(自身を除く): 44456271

約数列:

[1, 3, 11, 19, 33, 57, 61, 183, 209, 627, 671, 1159, 2013, 2087, 3477, 6261, 12749, 22957, 38247, 39653, 68871, 118959, 127307, 381921, 436183, 1308549, 1400377, 2418833, 4201131, 7256499, 26607163, 79821489]

約数ペア:

[(1, 79821489), (3, 26607163), (11, 7256499), (19, 4201131), (33, 2418833), (57, 1400377), (61, 1308549), (183, 436183), (209, 381921), (627, 127307), (671, 118959), (1159, 68871), (2013, 39653), (2087, 38247), (3477, 22957), (6261, 12749)]