558486

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 1347840

約数和(自身を除く): 789354

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 71, 114, 138, 142, 171, 207, 213, 342, 414, 426, 437, 639, 874, 1278, 1311, 1349, 1633, 2622, 2698, 3266, 3933, 4047, 4899, 7866, 8094, 9798, 12141, 14697, 24282, 29394, 31027, 62054, 93081, 186162, 279243, 558486]

約数ペア:

[(1, 558486), (2, 279243), (3, 186162), (6, 93081), (9, 62054), (18, 31027), (19, 29394), (23, 24282), (38, 14697), (46, 12141), (57, 9798), (69, 8094), (71, 7866), (114, 4899), (138, 4047), (142, 3933), (171, 3266), (207, 2698), (213, 2622), (342, 1633), (414, 1349), (426, 1311), (437, 1278), (639, 874)]