117678981

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 199618560

約数和(自身を除く): 81939579

約数列:

[1, 3, 7, 17, 21, 37, 51, 59, 111, 119, 151, 177, 259, 357, 413, 453, 629, 777, 1003, 1057, 1239, 1887, 2183, 2567, 3009, 3171, 4403, 5587, 6549, 7021, 7701, 8909, 13209, 15281, 16761, 17969, 21063, 26727, 37111, 39109, 45843, 53907, 62363, 94979, 111333, 117327, 151453, 187089, 259777, 284937, 329633, 454359, 664853, 779331, 988899, 1060171, 1994559, 2307431, 3180513, 5603761, 6922293, 16811283, 39226327, 117678981]

約数ペア:

[(1, 117678981), (3, 39226327), (7, 16811283), (17, 6922293), (21, 5603761), (37, 3180513), (51, 2307431), (59, 1994559), (111, 1060171), (119, 988899), (151, 779331), (177, 664853), (259, 454359), (357, 329633), (413, 284937), (453, 259777), (629, 187089), (777, 151453), (1003, 117327), (1057, 111333), (1239, 94979), (1887, 62363), (2183, 53907), (2567, 45843), (3009, 39109), (3171, 37111), (4403, 26727), (5587, 21063), (6549, 17969), (7021, 16761), (7701, 15281), (8909, 13209)]