203917311

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1583}}^1$

素因数の和:1972

約数の個数: 32

約数和(自身を含む): 326430720

約数和(自身を除く): 122513409

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 367, 1101, 1583, 3303, 4749, 4771, 9909, 14247, 14313, 20579, 42741, 42939, 61737, 128817, 185211, 555633, 580961, 1742883, 5228649, 7552493, 15685947, 22657479, 67972437, 203917311]

約数ペア:

[(1, 203917311), (3, 67972437), (9, 22657479), (13, 15685947), (27, 7552493), (39, 5228649), (117, 1742883), (351, 580961), (367, 555633), (1101, 185211), (1583, 128817), (3303, 61737), (4749, 42939), (4771, 42741), (9909, 20579), (14247, 14313)]