20184819219

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{176609}}^1$

素因数の和:176721

約数の個数: 40

約数和(自身を含む): 32311152720

約数和(自身を除く): 12126333501

約数列:

[1, 3, 9, 17, 27, 51, 81, 83, 153, 249, 459, 747, 1377, 1411, 2241, 4233, 6723, 12699, 38097, 114291, 176609, 529827, 1589481, 3002353, 4768443, 9007059, 14305329, 14658547, 27021177, 43975641, 81063531, 131926923, 243190593, 249195299, 395780769, 747585897, 1187342307, 2242757691, 6728273073, 20184819219]

約数ペア:

[(1, 20184819219), (3, 6728273073), (9, 2242757691), (17, 1187342307), (27, 747585897), (51, 395780769), (81, 249195299), (83, 243190593), (153, 131926923), (249, 81063531), (459, 43975641), (747, 27021177), (1377, 14658547), (1411, 14305329), (2241, 9007059), (4233, 4768443), (6723, 3002353), (12699, 1589481), (38097, 529827), (114291, 176609)]