2016129717

素因数分解:

$3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:699

約数の個数: 64

約数和(自身を含む): 3461736960

約数和(自身を除く): 1445607243

約数列:

[1, 3, 7, 9, 21, 27, 63, 173, 189, 197, 313, 519, 591, 939, 1211, 1379, 1557, 1773, 2191, 2817, 3633, 4137, 4671, 5319, 6573, 8451, 10899, 12411, 19719, 32697, 34081, 37233, 54149, 59157, 61661, 102243, 162447, 184983, 238567, 306729, 379043, 431627, 487341, 554949, 715701, 920187, 1137129, 1294881, 1462023, 1664847, 2147103, 3411387, 3884643, 6441309, 10234161, 10667353, 11653929, 32002059, 74671471, 96006177, 224014413, 288018531, 672043239, 2016129717]

約数ペア:

[(1, 2016129717), (3, 672043239), (7, 288018531), (9, 224014413), (21, 96006177), (27, 74671471), (63, 32002059), (173, 11653929), (189, 10667353), (197, 10234161), (313, 6441309), (519, 3884643), (591, 3411387), (939, 2147103), (1211, 1664847), (1379, 1462023), (1557, 1294881), (1773, 1137129), (2191, 920187), (2817, 715701), (3633, 554949), (4137, 487341), (4671, 431627), (5319, 379043), (6573, 306729), (8451, 238567), (10899, 184983), (12411, 162447), (19719, 102243), (32697, 61661), (34081, 59157), (37233, 54149)]