31155003

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5521}}^1$

素因数の和:5560

約数の個数: 32

約数和(自身を含む): 53011200

約数和(自身を除く): 21856197

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5521, 5643, 16563, 49689, 60731, 104899, 149067, 182193, 314697, 546579, 944091, 1153889, 1639737, 2832273, 3461667, 10385001, 31155003]

約数ペア:

[(1, 31155003), (3, 10385001), (9, 3461667), (11, 2832273), (19, 1639737), (27, 1153889), (33, 944091), (57, 546579), (99, 314697), (171, 182193), (209, 149067), (297, 104899), (513, 60731), (627, 49689), (1881, 16563), (5521, 5643)]