138457026

素因数分解:

$2^1\times 3^5\times {\mathrm{431}}^1\times {\mathrm{661}}^1$

素因数の和:1109

約数の個数: 48

約数和(自身を含む): 312294528

約数和(自身を除く): 173837502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 431, 486, 661, 862, 1293, 1322, 1983, 2586, 3879, 3966, 5949, 7758, 11637, 11898, 17847, 23274, 34911, 35694, 53541, 69822, 104733, 107082, 160623, 209466, 284891, 321246, 569782, 854673, 1709346, 2564019, 5128038, 7692057, 15384114, 23076171, 46152342, 69228513, 138457026]

約数ペア:

[(1, 138457026), (2, 69228513), (3, 46152342), (6, 23076171), (9, 15384114), (18, 7692057), (27, 5128038), (54, 2564019), (81, 1709346), (162, 854673), (243, 569782), (431, 321246), (486, 284891), (661, 209466), (862, 160623), (1293, 107082), (1322, 104733), (1983, 69822), (2586, 53541), (3879, 35694), (3966, 34911), (5949, 23274), (7758, 17847), (11637, 11898)]