138122298

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{247531}}^1$

素因数の和:247570

約数の個数: 24

約数和(自身を含む): 308919936

約数和(自身を除く): 170797638

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 247531, 495062, 742593, 1485186, 2227779, 4455558, 7673461, 15346922, 23020383, 46040766, 69061149, 138122298]

約数ペア:

[(1, 138122298), (2, 69061149), (3, 46040766), (6, 23020383), (9, 15346922), (18, 7673461), (31, 4455558), (62, 2227779), (93, 1485186), (186, 742593), (279, 495062), (558, 247531)]