197795493

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61561}}^1$

素因数の和:61594

約数の個数: 32

約数和(自身を含む): 354597120

約数和(自身を除く): 156801627

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 61561, 184683, 430927, 554049, 1046537, 1292781, 1662147, 3139611, 3878343, 7325759, 9418833, 11635029, 21977277, 28256499, 65931831, 197795493]

約数ペア:

[(1, 197795493), (3, 65931831), (7, 28256499), (9, 21977277), (17, 11635029), (21, 9418833), (27, 7325759), (51, 3878343), (63, 3139611), (119, 1662147), (153, 1292781), (189, 1046537), (357, 554049), (459, 430927), (1071, 184683), (3213, 61561)]