81894699

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 124761600

約数和(自身を除く): 42866901

約数列:

[1, 3, 9, 27, 53, 151, 159, 379, 453, 477, 1137, 1359, 1431, 3411, 4077, 8003, 10233, 20087, 24009, 57229, 60261, 72027, 171687, 180783, 216081, 515061, 542349, 1545183, 3033137, 9099411, 27298233, 81894699]

約数ペア:

[(1, 81894699), (3, 27298233), (9, 9099411), (27, 3033137), (53, 1545183), (151, 542349), (159, 515061), (379, 216081), (453, 180783), (477, 171687), (1137, 72027), (1359, 60261), (1431, 57229), (3411, 24009), (4077, 20087), (8003, 10233)]