284993667

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1329

約数の個数: 64

約数和(自身を含む): 513423360

約数和(自身を除く): 228429693

約数列:

[1, 3, 7, 9, 21, 23, 27, 53, 63, 69, 159, 161, 189, 207, 371, 477, 483, 621, 1113, 1219, 1237, 1431, 1449, 3339, 3657, 3711, 4347, 8533, 8659, 10017, 10971, 11133, 25599, 25977, 28451, 32913, 33399, 65561, 76797, 77931, 85353, 196683, 199157, 230391, 233793, 256059, 458927, 590049, 597471, 768177, 1376781, 1507903, 1770147, 1792413, 4130343, 4523709, 5377239, 10555321, 12391029, 13571127, 31665963, 40713381, 94997889, 284993667]

約数ペア:

[(1, 284993667), (3, 94997889), (7, 40713381), (9, 31665963), (21, 13571127), (23, 12391029), (27, 10555321), (53, 5377239), (63, 4523709), (69, 4130343), (159, 1792413), (161, 1770147), (189, 1507903), (207, 1376781), (371, 768177), (477, 597471), (483, 590049), (621, 458927), (1113, 256059), (1219, 233793), (1237, 230391), (1431, 199157), (1449, 196683), (3339, 85353), (3657, 77931), (3711, 76797), (4347, 65561), (8533, 33399), (8659, 32913), (10017, 28451), (10971, 25977), (11133, 25599)]