145499787

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5981}}^1$

素因数の和:6060

約数の個数: 32

約数和(自身を含む): 232580160

約数和(自身を除く): 87080373

約数列:

[1, 3, 9, 17, 27, 51, 53, 153, 159, 459, 477, 901, 1431, 2703, 5981, 8109, 17943, 24327, 53829, 101677, 161487, 305031, 316993, 915093, 950979, 2745279, 2852937, 5388881, 8558811, 16166643, 48499929, 145499787]

約数ペア:

[(1, 145499787), (3, 48499929), (9, 16166643), (17, 8558811), (27, 5388881), (51, 2852937), (53, 2745279), (153, 950979), (159, 915093), (459, 316993), (477, 305031), (901, 161487), (1431, 101677), (2703, 53829), (5981, 24327), (8109, 17943)]