7884018423

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{2399}}^1$

素因数の和:2652

約数の個数: 48

約数和(自身を含む): 11950848000

約数和(自身を除く): 4066829577

約数列:

[1, 3, 9, 37, 71, 111, 139, 213, 333, 417, 639, 1251, 2399, 2627, 5143, 7197, 7881, 9869, 15429, 21591, 23643, 29607, 46287, 88763, 88821, 170329, 266289, 333461, 365153, 510987, 798867, 1000383, 1095459, 1532961, 3001149, 3286377, 6302173, 12338057, 18906519, 23675731, 37014171, 56719557, 71027193, 111042513, 213081579, 876002047, 2628006141, 7884018423]

約数ペア:

[(1, 7884018423), (3, 2628006141), (9, 876002047), (37, 213081579), (71, 111042513), (111, 71027193), (139, 56719557), (213, 37014171), (333, 23675731), (417, 18906519), (639, 12338057), (1251, 6302173), (2399, 3286377), (2627, 3001149), (5143, 1532961), (7197, 1095459), (7881, 1000383), (9869, 798867), (15429, 510987), (21591, 365153), (23643, 333461), (29607, 266289), (46287, 170329), (88763, 88821)]