228399273

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 357477120

約数和(自身を除く): 129077847

約数列:

[1, 3, 9, 29, 43, 47, 87, 129, 141, 261, 387, 423, 433, 1247, 1299, 1363, 2021, 3741, 3897, 4089, 6063, 11223, 12267, 12557, 18189, 18619, 20351, 37671, 55857, 58609, 61053, 113013, 167571, 175827, 183159, 527481, 539951, 590179, 875093, 1619853, 1770537, 2625279, 4859559, 5311611, 7875837, 25377697, 76133091, 228399273]

約数ペア:

[(1, 228399273), (3, 76133091), (9, 25377697), (29, 7875837), (43, 5311611), (47, 4859559), (87, 2625279), (129, 1770537), (141, 1619853), (261, 875093), (387, 590179), (423, 539951), (433, 527481), (1247, 183159), (1299, 175827), (1363, 167571), (2021, 113013), (3741, 61053), (3897, 58609), (4089, 55857), (6063, 37671), (11223, 20351), (12267, 18619), (12557, 18189)]