213568329

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2\times {\mathrm{67}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 326596928

約数和(自身を除く): 113028599

約数列:

[1, 3, 13, 37, 39, 47, 67, 111, 141, 201, 481, 611, 871, 1443, 1739, 1833, 2209, 2479, 2613, 3149, 5217, 6627, 7437, 9447, 22607, 28717, 32227, 40937, 67821, 81733, 86151, 96681, 116513, 122811, 148003, 245199, 349539, 444009, 1062529, 1514669, 1924039, 3187587, 4544007, 5476111, 5772117, 16428333, 71189443, 213568329]

約数ペア:

[(1, 213568329), (3, 71189443), (13, 16428333), (37, 5772117), (39, 5476111), (47, 4544007), (67, 3187587), (111, 1924039), (141, 1514669), (201, 1062529), (481, 444009), (611, 349539), (871, 245199), (1443, 148003), (1739, 122811), (1833, 116513), (2209, 96681), (2479, 86151), (2613, 81733), (3149, 67821), (5217, 40937), (6627, 32227), (7437, 28717), (9447, 22607)]