204071889

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{1013}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 318898944

約数和(自身を除く): 114827055

約数列:

[1, 3, 7, 21, 53, 159, 181, 371, 543, 1013, 1113, 1267, 3039, 3801, 7091, 9593, 21273, 28779, 53689, 67151, 161067, 183353, 201453, 375823, 550059, 1127469, 1283471, 3850413, 9717709, 29153127, 68023963, 204071889]

約数ペア:

[(1, 204071889), (3, 68023963), (7, 29153127), (21, 9717709), (53, 3850413), (159, 1283471), (181, 1127469), (371, 550059), (543, 375823), (1013, 201453), (1113, 183353), (1267, 161067), (3039, 67151), (3801, 53689), (7091, 28779), (9593, 21273)]