61154217

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 102297600

約数和(自身を除く): 41143383

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 71, 73, 171, 207, 213, 219, 437, 513, 621, 639, 657, 1311, 1349, 1387, 1633, 1679, 1917, 1971, 3933, 4047, 4161, 4899, 5037, 5183, 11799, 12141, 12483, 14697, 15111, 15549, 31027, 31901, 36423, 37449, 44091, 45333, 46647, 93081, 95703, 98477, 119209, 139941, 279243, 287109, 295431, 357627, 837729, 861327, 886293, 1072881, 2264971, 2658879, 3218643, 6794913, 20384739, 61154217]

約数ペア:

[(1, 61154217), (3, 20384739), (9, 6794913), (19, 3218643), (23, 2658879), (27, 2264971), (57, 1072881), (69, 886293), (71, 861327), (73, 837729), (171, 357627), (207, 295431), (213, 287109), (219, 279243), (437, 139941), (513, 119209), (621, 98477), (639, 95703), (657, 93081), (1311, 46647), (1349, 45333), (1387, 44091), (1633, 37449), (1679, 36423), (1917, 31901), (1971, 31027), (3933, 15549), (4047, 15111), (4161, 14697), (4899, 12483), (5037, 12141), (5183, 11799)]