78653871

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1483}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 116678016

約数和(自身を除く): 38024145

約数列:

[1, 3, 9, 71, 83, 213, 249, 639, 747, 1483, 4449, 5893, 13347, 17679, 53037, 105293, 123089, 315879, 369267, 947637, 1107801, 8739319, 26217957, 78653871]

約数ペア:

[(1, 78653871), (3, 26217957), (9, 8739319), (71, 1107801), (83, 947637), (213, 369267), (249, 315879), (639, 123089), (747, 105293), (1483, 53037), (4449, 17679), (5893, 13347)]