87880527

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{467}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 151856640

約数和(自身を除く): 63976113

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 103, 203, 261, 309, 467, 609, 721, 927, 1401, 1827, 2163, 2987, 3269, 4203, 6489, 8961, 9807, 13543, 20909, 26883, 29421, 40629, 48101, 62727, 94801, 121887, 144303, 188181, 284403, 336707, 432909, 853209, 1010121, 1394929, 3030363, 4184787, 9764503, 12554361, 29293509, 87880527]

約数ペア:

[(1, 87880527), (3, 29293509), (7, 12554361), (9, 9764503), (21, 4184787), (29, 3030363), (63, 1394929), (87, 1010121), (103, 853209), (203, 432909), (261, 336707), (309, 284403), (467, 188181), (609, 144303), (721, 121887), (927, 94801), (1401, 62727), (1827, 48101), (2163, 40629), (2987, 29421), (3269, 26883), (4203, 20909), (6489, 13543), (8961, 9807)]