15376149

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 40

約数和(自身を含む): 24664640

約数和(自身を除く): 9288491

約数列:

[1, 3, 9, 19, 27, 57, 81, 97, 103, 171, 291, 309, 513, 873, 927, 1539, 1843, 1957, 2619, 2781, 5529, 5871, 7857, 8343, 9991, 16587, 17613, 29973, 49761, 52839, 89919, 149283, 158517, 189829, 269757, 569487, 809271, 1708461, 5125383, 15376149]

約数ペア:

[(1, 15376149), (3, 5125383), (9, 1708461), (19, 809271), (27, 569487), (57, 269757), (81, 189829), (97, 158517), (103, 149283), (171, 89919), (291, 52839), (309, 49761), (513, 29973), (873, 17613), (927, 16587), (1539, 9991), (1843, 8343), (1957, 7857), (2619, 5871), (2781, 5529)]