87704589

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 147474432

約数和(自身を除く): 59769843

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 361, 399, 437, 483, 503, 1083, 1311, 1509, 2527, 3059, 3521, 7581, 8303, 9177, 9557, 10563, 11569, 24909, 28671, 34707, 58121, 66899, 80983, 174363, 181583, 200697, 219811, 242949, 544749, 659433, 1271081, 1538677, 3813243, 4176409, 4616031, 12529227, 29234863, 87704589]

約数ペア:

[(1, 87704589), (3, 29234863), (7, 12529227), (19, 4616031), (21, 4176409), (23, 3813243), (57, 1538677), (69, 1271081), (133, 659433), (161, 544749), (361, 242949), (399, 219811), (437, 200697), (483, 181583), (503, 174363), (1083, 80983), (1311, 66899), (1509, 58121), (2527, 34707), (3059, 28671), (3521, 24909), (7581, 11569), (8303, 10563), (9177, 9557)]