61718193

素因数分解:

$3^4\times {\mathrm{449}}^1\times {\mathrm{1697}}^1$

素因数の和:2158

約数の個数: 20

約数和(自身を含む): 92456100

約数和(自身を除く): 30737907

約数列:

[1, 3, 9, 27, 81, 449, 1347, 1697, 4041, 5091, 12123, 15273, 36369, 45819, 137457, 761953, 2285859, 6857577, 20572731, 61718193]

約数ペア:

[(1, 61718193), (3, 20572731), (9, 6857577), (27, 2285859), (81, 761953), (449, 137457), (1347, 45819), (1697, 36369), (4041, 15273), (5091, 12123)]