308537229

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:970

約数の個数: 64

約数和(自身を含む): 557383680

約数和(自身を除く): 248846451

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 127, 143, 231, 273, 381, 429, 809, 889, 1001, 1397, 1651, 2427, 2667, 3003, 4191, 4953, 5663, 8899, 9779, 10517, 11557, 16989, 18161, 26697, 29337, 31551, 34671, 54483, 62293, 73619, 102743, 115687, 127127, 186879, 220857, 308229, 347061, 381381, 719201, 809809, 1130173, 1335659, 2157603, 2429427, 3390519, 4006977, 7911211, 9349613, 14692249, 23733633, 28048839, 44076747, 102845743, 308537229]

約数ペア:

[(1, 308537229), (3, 102845743), (7, 44076747), (11, 28048839), (13, 23733633), (21, 14692249), (33, 9349613), (39, 7911211), (77, 4006977), (91, 3390519), (127, 2429427), (143, 2157603), (231, 1335659), (273, 1130173), (381, 809809), (429, 719201), (809, 381381), (889, 347061), (1001, 308229), (1397, 220857), (1651, 186879), (2427, 127127), (2667, 115687), (3003, 102743), (4191, 73619), (4953, 62293), (5663, 54483), (8899, 34671), (9779, 31551), (10517, 29337), (11557, 26697), (16989, 18161)]