408034221

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2437}}^1$

素因数の和:2538

約数の個数: 48

約数和(自身を含む): 680377536

約数和(自身を除く): 272343315

約数列:

[1, 3, 7, 17, 21, 49, 51, 67, 119, 147, 201, 357, 469, 833, 1139, 1407, 2437, 2499, 3283, 3417, 7311, 7973, 9849, 17059, 23919, 41429, 51177, 55811, 119413, 124287, 163279, 167433, 290003, 358239, 489837, 870009, 1142953, 2030021, 2775743, 3428859, 6090063, 8000671, 8327229, 19430201, 24002013, 58290603, 136011407, 408034221]

約数ペア:

[(1, 408034221), (3, 136011407), (7, 58290603), (17, 24002013), (21, 19430201), (49, 8327229), (51, 8000671), (67, 6090063), (119, 3428859), (147, 2775743), (201, 2030021), (357, 1142953), (469, 870009), (833, 489837), (1139, 358239), (1407, 290003), (2437, 167433), (2499, 163279), (3283, 124287), (3417, 119413), (7311, 55811), (7973, 51177), (9849, 41429), (17059, 23919)]