1587307779

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 2499840000

約数和(自身を除く): 912532221

約数列:

[1, 3, 9, 27, 29, 61, 87, 167, 183, 199, 261, 501, 549, 597, 783, 1503, 1647, 1769, 1791, 4509, 4843, 5307, 5373, 5771, 10187, 12139, 14529, 15921, 17313, 30561, 33233, 36417, 43587, 47763, 51939, 91683, 99699, 109251, 130761, 155817, 275049, 295423, 299097, 327753, 352031, 886269, 897291, 963757, 1056093, 2027213, 2658807, 2891271, 3168279, 6081639, 7976421, 8673813, 9504837, 18244917, 26021439, 54734751, 58789177, 176367531, 529102593, 1587307779]

約数ペア:

[(1, 1587307779), (3, 529102593), (9, 176367531), (27, 58789177), (29, 54734751), (61, 26021439), (87, 18244917), (167, 9504837), (183, 8673813), (199, 7976421), (261, 6081639), (501, 3168279), (549, 2891271), (597, 2658807), (783, 2027213), (1503, 1056093), (1647, 963757), (1769, 897291), (1791, 886269), (4509, 352031), (4843, 327753), (5307, 299097), (5373, 295423), (5771, 275049), (10187, 155817), (12139, 130761), (14529, 109251), (15921, 99699), (17313, 91683), (30561, 51939), (33233, 47763), (36417, 43587)]