61123041

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 112679424

約数和(自身を除く): 51556383

約数列:

[1, 3, 7, 9, 17, 21, 31, 49, 51, 63, 93, 119, 147, 153, 217, 263, 279, 357, 441, 527, 651, 789, 833, 1071, 1519, 1581, 1841, 1953, 2367, 2499, 3689, 4471, 4557, 4743, 5523, 7497, 8153, 11067, 12887, 13413, 13671, 16569, 24459, 25823, 31297, 33201, 38661, 40239, 57071, 73377, 77469, 93891, 115983, 138601, 171213, 219079, 232407, 281673, 399497, 415803, 513639, 657237, 970207, 1198491, 1247409, 1971711, 2910621, 3595473, 6791449, 8731863, 20374347, 61123041]

約数ペア:

[(1, 61123041), (3, 20374347), (7, 8731863), (9, 6791449), (17, 3595473), (21, 2910621), (31, 1971711), (49, 1247409), (51, 1198491), (63, 970207), (93, 657237), (119, 513639), (147, 415803), (153, 399497), (217, 281673), (263, 232407), (279, 219079), (357, 171213), (441, 138601), (527, 115983), (651, 93891), (789, 77469), (833, 73377), (1071, 57071), (1519, 40239), (1581, 38661), (1841, 33201), (1953, 31297), (2367, 25823), (2499, 24459), (3689, 16569), (4471, 13671), (4557, 13413), (4743, 12887), (5523, 11067), (7497, 8153)]