285804909

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 477523200

約数和(自身を除く): 191718291

約数列:

[1, 3, 9, 13, 27, 37, 39, 59, 111, 117, 177, 333, 351, 373, 481, 531, 767, 999, 1119, 1443, 1593, 2183, 2301, 3357, 4329, 4849, 6549, 6903, 10071, 12987, 13801, 14547, 19647, 20709, 22007, 28379, 41403, 43641, 58941, 66021, 85137, 124209, 130923, 179413, 198063, 255411, 286091, 372627, 538239, 594189, 766233, 814259, 858273, 1614717, 2442777, 2574819, 4844151, 7328331, 7724457, 10585367, 21984993, 31756101, 95268303, 285804909]

約数ペア:

[(1, 285804909), (3, 95268303), (9, 31756101), (13, 21984993), (27, 10585367), (37, 7724457), (39, 7328331), (59, 4844151), (111, 2574819), (117, 2442777), (177, 1614717), (333, 858273), (351, 814259), (373, 766233), (481, 594189), (531, 538239), (767, 372627), (999, 286091), (1119, 255411), (1443, 198063), (1593, 179413), (2183, 130923), (2301, 124209), (3357, 85137), (4329, 66021), (4849, 58941), (6549, 43641), (6903, 41403), (10071, 28379), (12987, 22007), (13801, 20709), (14547, 19647)]