201847777551

素因数分解:

$3^4\times 7^2\times {\mathrm{193}}^1\times {\mathrm{263503}}^1$

素因数の和:263722

約数の個数: 60

約数和(自身を含む): 352573095072

約数和(自身を除く): 150725317521

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 193, 441, 567, 579, 1323, 1351, 1737, 3969, 4053, 5211, 9457, 12159, 15633, 28371, 36477, 85113, 109431, 255339, 263503, 766017, 790509, 1844521, 2371527, 5533563, 7114581, 12911647, 16600689, 21343743, 38734941, 49802067, 50856079, 116204823, 149406201, 152568237, 348614469, 355992553, 457704711, 1045843407, 1067977659, 1373114133, 2491947871, 3203932977, 4119342399, 7475843613, 9611798931, 22427530839, 28835396793, 67282592517, 201847777551]

約数ペア:

[(1, 201847777551), (3, 67282592517), (7, 28835396793), (9, 22427530839), (21, 9611798931), (27, 7475843613), (49, 4119342399), (63, 3203932977), (81, 2491947871), (147, 1373114133), (189, 1067977659), (193, 1045843407), (441, 457704711), (567, 355992553), (579, 348614469), (1323, 152568237), (1351, 149406201), (1737, 116204823), (3969, 50856079), (4053, 49802067), (5211, 38734941), (9457, 21343743), (12159, 16600689), (15633, 12911647), (28371, 7114581), (36477, 5533563), (85113, 2371527), (109431, 1844521), (255339, 790509), (263503, 766017)]