72669303

素因数分解:

$3^2\times 7^2\times {\mathrm{367}}^1\times {\mathrm{449}}^1$

素因数の和:836

約数の個数: 36

約数和(自身を含む): 122709600

約数和(自身を除く): 50040297

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 367, 441, 449, 1101, 1347, 2569, 3143, 3303, 4041, 7707, 9429, 17983, 22001, 23121, 28287, 53949, 66003, 161847, 164783, 198009, 494349, 1153481, 1483047, 3460443, 8074367, 10381329, 24223101, 72669303]

約数ペア:

[(1, 72669303), (3, 24223101), (7, 10381329), (9, 8074367), (21, 3460443), (49, 1483047), (63, 1153481), (147, 494349), (367, 198009), (441, 164783), (449, 161847), (1101, 66003), (1347, 53949), (2569, 28287), (3143, 23121), (3303, 22001), (4041, 17983), (7707, 9429)]