72931989

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2683}}^1$

素因数の和:2757

約数の個数: 32

約数和(自身を含む): 113629824

約数和(自身を除く): 40697835

約数列:

[1, 3, 13, 17, 39, 41, 51, 123, 221, 533, 663, 697, 1599, 2091, 2683, 8049, 9061, 27183, 34879, 45611, 104637, 110003, 136833, 330009, 592943, 1430039, 1778829, 1870051, 4290117, 5610153, 24310663, 72931989]

約数ペア:

[(1, 72931989), (3, 24310663), (13, 5610153), (17, 4290117), (39, 1870051), (41, 1778829), (51, 1430039), (123, 592943), (221, 330009), (533, 136833), (663, 110003), (697, 104637), (1599, 45611), (2091, 34879), (2683, 27183), (8049, 9061)]