978177852

素因数分解:

$2^2\times 3^2\times {\mathrm{27171607}}^1$

素因数の和:27171617

約数の個数: 18

約数和(自身を含む): 2472616328

約数和(自身を除く): 1494438476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 27171607, 54343214, 81514821, 108686428, 163029642, 244544463, 326059284, 489088926, 978177852]

約数ペア:

[(1, 978177852), (2, 489088926), (3, 326059284), (4, 244544463), (6, 163029642), (9, 108686428), (12, 81514821), (18, 54343214), (36, 27171607)]