194449059

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 349670400

約数和(自身を除く): 155221341

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 173, 189, 313, 399, 513, 519, 939, 1197, 1211, 1557, 2191, 2817, 3287, 3591, 3633, 4671, 5947, 6573, 8451, 9861, 10899, 17841, 19719, 23009, 29583, 32697, 41629, 53523, 54149, 59157, 69027, 88749, 124887, 160569, 162447, 207081, 374661, 379043, 487341, 621243, 1028831, 1123983, 1137129, 1462023, 3086493, 3411387, 7201817, 9259479, 10234161, 21605451, 27778437, 64816353, 194449059]

約数ペア:

[(1, 194449059), (3, 64816353), (7, 27778437), (9, 21605451), (19, 10234161), (21, 9259479), (27, 7201817), (57, 3411387), (63, 3086493), (133, 1462023), (171, 1137129), (173, 1123983), (189, 1028831), (313, 621243), (399, 487341), (513, 379043), (519, 374661), (939, 207081), (1197, 162447), (1211, 160569), (1557, 124887), (2191, 88749), (2817, 69027), (3287, 59157), (3591, 54149), (3633, 53523), (4671, 41629), (5947, 32697), (6573, 29583), (8451, 23009), (9861, 19719), (10899, 17841)]