72318609

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6581}}^1$

素因数の和:6638

約数の個数: 32

約数和(自身を含む): 120055680

約数和(自身を除く): 47737071

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 999, 1221, 3663, 6581, 10989, 19743, 59229, 72391, 177687, 217173, 243497, 651519, 730491, 1954557, 2191473, 2678467, 6574419, 8035401, 24106203, 72318609]

約数ペア:

[(1, 72318609), (3, 24106203), (9, 8035401), (11, 6574419), (27, 2678467), (33, 2191473), (37, 1954557), (99, 730491), (111, 651519), (297, 243497), (333, 217173), (407, 177687), (999, 72391), (1221, 59229), (3663, 19743), (6581, 10989)]