42180918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{540781}}^1$

素因数の和:540799

約数の個数: 16

約数和(自身を含む): 90851376

約数和(自身を除く): 48670458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 540781, 1081562, 1622343, 3244686, 7030153, 14060306, 21090459, 42180918]

約数ペア:

[(1, 42180918), (2, 21090459), (3, 14060306), (6, 7030153), (13, 3244686), (26, 1622343), (39, 1081562), (78, 540781)]