3159945

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 5702400

約数和(自身を除く): 2542455

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 263, 267, 445, 789, 801, 1315, 1335, 2367, 2403, 3945, 4005, 7101, 11835, 12015, 23407, 35505, 70221, 117035, 210663, 351105, 631989, 1053315, 3159945]

約数ペア:

[(1, 3159945), (3, 1053315), (5, 631989), (9, 351105), (15, 210663), (27, 117035), (45, 70221), (89, 35505), (135, 23407), (263, 12015), (267, 11835), (445, 7101), (789, 4005), (801, 3945), (1315, 2403), (1335, 2367)]