90253221

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 131741568

約数和(自身を除く): 41488347

約数列:

[1, 3, 17, 51, 61, 67, 183, 201, 433, 1037, 1139, 1299, 3111, 3417, 4087, 7361, 12261, 22083, 26413, 29011, 69479, 79239, 87033, 208437, 449021, 493187, 1347063, 1479561, 1769671, 5309013, 30084407, 90253221]

約数ペア:

[(1, 90253221), (3, 30084407), (17, 5309013), (51, 1769671), (61, 1479561), (67, 1347063), (183, 493187), (201, 449021), (433, 208437), (1037, 87033), (1139, 79239), (1299, 69479), (3111, 29011), (3417, 26413), (4087, 22083), (7361, 12261)]