898434

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 2134080

約数和(自身を除く): 1235646

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 71, 74, 111, 114, 142, 171, 213, 222, 333, 342, 426, 639, 666, 703, 1278, 1349, 1406, 2109, 2627, 2698, 4047, 4218, 5254, 6327, 7881, 8094, 12141, 12654, 15762, 23643, 24282, 47286, 49913, 99826, 149739, 299478, 449217, 898434]

約数ペア:

[(1, 898434), (2, 449217), (3, 299478), (6, 149739), (9, 99826), (18, 49913), (19, 47286), (37, 24282), (38, 23643), (57, 15762), (71, 12654), (74, 12141), (111, 8094), (114, 7881), (142, 6327), (171, 5254), (213, 4218), (222, 4047), (333, 2698), (342, 2627), (426, 2109), (639, 1406), (666, 1349), (703, 1278)]