2145655197

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{306829}}^1$

素因数の和:306882

約数の個数: 32

約数和(自身を含む): 3731052800

約数和(自身を除く): 1585397603

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 306829, 920487, 2147803, 2761461, 6443409, 8284383, 11352673, 19330227, 34058019, 57990681, 79468711, 102174057, 238406133, 306522171, 715218399, 2145655197]

約数ペア:

[(1, 2145655197), (3, 715218399), (7, 306522171), (9, 238406133), (21, 102174057), (27, 79468711), (37, 57990681), (63, 34058019), (111, 19330227), (189, 11352673), (259, 8284383), (333, 6443409), (777, 2761461), (999, 2147803), (2331, 920487), (6993, 306829)]