3145158

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 7278336

約数和(自身を除く): 4133178

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 71, 107, 138, 142, 207, 213, 214, 321, 414, 426, 639, 642, 963, 1278, 1633, 1926, 2461, 3266, 4899, 4922, 7383, 7597, 9798, 14697, 14766, 15194, 22149, 22791, 29394, 44298, 45582, 68373, 136746, 174731, 349462, 524193, 1048386, 1572579, 3145158]

約数ペア:

[(1, 3145158), (2, 1572579), (3, 1048386), (6, 524193), (9, 349462), (18, 174731), (23, 136746), (46, 68373), (69, 45582), (71, 44298), (107, 29394), (138, 22791), (142, 22149), (207, 15194), (213, 14766), (214, 14697), (321, 9798), (414, 7597), (426, 7383), (639, 4922), (642, 4899), (963, 3266), (1278, 2461), (1633, 1926)]