13040865

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3331}}^1$

素因数の和:3374

約数の個数: 32

約数和(自身を含む): 23990400

約数和(自身を除く): 10949535

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3331, 3915, 9993, 16655, 29979, 49965, 89937, 96599, 149895, 289797, 449685, 482995, 869391, 1448985, 2608173, 4346955, 13040865]

約数ペア:

[(1, 13040865), (3, 4346955), (5, 2608173), (9, 1448985), (15, 869391), (27, 482995), (29, 449685), (45, 289797), (87, 149895), (135, 96599), (145, 89937), (261, 49965), (435, 29979), (783, 16655), (1305, 9993), (3331, 3915)]