179927937

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{509}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 308904960

約数和(自身を除く): 128977023

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 181, 217, 279, 509, 543, 651, 1267, 1527, 1629, 1953, 3563, 3801, 4581, 5611, 10689, 11403, 15779, 16833, 32067, 39277, 47337, 50499, 92129, 110453, 117831, 142011, 276387, 331359, 353493, 644903, 829161, 994077, 1934709, 2855999, 5804127, 8567997, 19991993, 25703991, 59975979, 179927937]

約数ペア:

[(1, 179927937), (3, 59975979), (7, 25703991), (9, 19991993), (21, 8567997), (31, 5804127), (63, 2855999), (93, 1934709), (181, 994077), (217, 829161), (279, 644903), (509, 353493), (543, 331359), (651, 276387), (1267, 142011), (1527, 117831), (1629, 110453), (1953, 92129), (3563, 50499), (3801, 47337), (4581, 39277), (5611, 32067), (10689, 16833), (11403, 15779)]