61815918

素因数分解:

$2^1\times 3^1\times {\mathrm{491}}^1\times {\mathrm{20983}}^1$

素因数の和:21479

約数の個数: 16

約数和(自身を含む): 123889536

約数和(自身を除く): 62073618

約数列:

[1, 2, 3, 6, 491, 982, 1473, 2946, 20983, 41966, 62949, 125898, 10302653, 20605306, 30907959, 61815918]

約数ペア:

[(1, 61815918), (2, 30907959), (3, 20605306), (6, 10302653), (491, 125898), (982, 62949), (1473, 41966), (2946, 20983)]