3989049

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 5591040

約数和(自身を除く): 1601991

約数列:

[1, 3, 31, 59, 93, 177, 727, 1829, 2181, 5487, 22537, 42893, 67611, 128679, 1329683, 3989049]

約数ペア:

[(1, 3989049), (3, 1329683), (31, 128679), (59, 67611), (93, 42893), (177, 22537), (727, 5487), (1829, 2181)]