987133527

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1091}}^1$

素因数の和:1201

約数の個数: 64

約数和(自身を含む): 1610219520

約数和(自身を除く): 623085993

約数列:

[1, 3, 9, 23, 27, 31, 47, 69, 93, 141, 207, 279, 423, 621, 713, 837, 1081, 1091, 1269, 1457, 2139, 3243, 3273, 4371, 6417, 9729, 9819, 13113, 19251, 25093, 29187, 29457, 33511, 33821, 39339, 51277, 75279, 100533, 101463, 153831, 225837, 301599, 304389, 461493, 677511, 777883, 904797, 913167, 1179371, 1384479, 1589587, 2333649, 3538113, 4768761, 7000947, 10614339, 14306283, 21002841, 31843017, 36560501, 42918849, 109681503, 329044509, 987133527]

約数ペア:

[(1, 987133527), (3, 329044509), (9, 109681503), (23, 42918849), (27, 36560501), (31, 31843017), (47, 21002841), (69, 14306283), (93, 10614339), (141, 7000947), (207, 4768761), (279, 3538113), (423, 2333649), (621, 1589587), (713, 1384479), (837, 1179371), (1081, 913167), (1091, 904797), (1269, 777883), (1457, 677511), (2139, 461493), (3243, 304389), (3273, 301599), (4371, 225837), (6417, 153831), (9729, 101463), (9819, 100533), (13113, 75279), (19251, 51277), (25093, 39339), (29187, 33821), (29457, 33511)]