388582677

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:484

約数の個数: 80

約数和(自身を含む): 702535680

約数和(自身を除く): 313953003

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 83, 161, 189, 207, 249, 359, 483, 567, 581, 621, 747, 1077, 1449, 1743, 1863, 1909, 2241, 2513, 3231, 4347, 5229, 5727, 6723, 7539, 8257, 9693, 13041, 13363, 15687, 17181, 22617, 24771, 29079, 29797, 40089, 47061, 51543, 57799, 67851, 74313, 89391, 120267, 154629, 173397, 203553, 208579, 222939, 268173, 360801, 520191, 625737, 668817, 685331, 804519, 1082403, 1560573, 1877211, 2055993, 2413557, 4681719, 4797317, 5631633, 6167979, 14391951, 16894899, 18503937, 43175853, 55511811, 129527559, 388582677]

約数ペア:

[(1, 388582677), (3, 129527559), (7, 55511811), (9, 43175853), (21, 18503937), (23, 16894899), (27, 14391951), (63, 6167979), (69, 5631633), (81, 4797317), (83, 4681719), (161, 2413557), (189, 2055993), (207, 1877211), (249, 1560573), (359, 1082403), (483, 804519), (567, 685331), (581, 668817), (621, 625737), (747, 520191), (1077, 360801), (1449, 268173), (1743, 222939), (1863, 208579), (1909, 203553), (2241, 173397), (2513, 154629), (3231, 120267), (4347, 89391), (5229, 74313), (5727, 67851), (6723, 57799), (7539, 51543), (8257, 47061), (9693, 40089), (13041, 29797), (13363, 29079), (15687, 24771), (17181, 22617)]