550179

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 32

約数和(自身を含む): 967680

約数和(自身を除く): 417501

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 71, 123, 189, 213, 287, 369, 497, 639, 861, 1107, 1491, 1917, 2583, 2911, 4473, 7749, 8733, 13419, 20377, 26199, 61131, 78597, 183393, 550179]

約数ペア:

[(1, 550179), (3, 183393), (7, 78597), (9, 61131), (21, 26199), (27, 20377), (41, 13419), (63, 8733), (71, 7749), (123, 4473), (189, 2911), (213, 2583), (287, 1917), (369, 1491), (497, 1107), (639, 861)]