201563001

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 316613440

約数和(自身を除く): 115050439

約数列:

[1, 3, 9, 19, 57, 67, 73, 171, 201, 219, 241, 603, 657, 723, 1273, 1387, 2169, 3819, 4161, 4579, 4891, 11457, 12483, 13737, 14673, 16147, 17593, 41211, 44019, 48441, 52779, 92929, 145323, 158337, 278787, 306793, 334267, 836361, 920379, 1002801, 1178731, 2761137, 3008403, 3536193, 10608579, 22395889, 67187667, 201563001]

約数ペア:

[(1, 201563001), (3, 67187667), (9, 22395889), (19, 10608579), (57, 3536193), (67, 3008403), (73, 2761137), (171, 1178731), (201, 1002801), (219, 920379), (241, 836361), (603, 334267), (657, 306793), (723, 278787), (1273, 158337), (1387, 145323), (2169, 92929), (3819, 52779), (4161, 48441), (4579, 44019), (4891, 41211), (11457, 17593), (12483, 16147), (13737, 14673)]