72880587

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2333}}^1$

素因数の和:2444

約数の個数: 32

約数和(自身を含む): 117633600

約数和(自身を除く): 44753013

約数列:

[1, 3, 9, 13, 27, 39, 89, 117, 267, 351, 801, 1157, 2333, 2403, 3471, 6999, 10413, 20997, 30329, 31239, 62991, 90987, 207637, 272961, 622911, 818883, 1868733, 2699281, 5606199, 8097843, 24293529, 72880587]

約数ペア:

[(1, 72880587), (3, 24293529), (9, 8097843), (13, 5606199), (27, 2699281), (39, 1868733), (89, 818883), (117, 622911), (267, 272961), (351, 207637), (801, 90987), (1157, 62991), (2333, 31239), (2403, 30329), (3471, 20997), (6999, 10413)]