3968955

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{991}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 6963840

約数和(自身を除く): 2994885

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 991, 1335, 2973, 4005, 4955, 8919, 14865, 44595, 88199, 264597, 440995, 793791, 1322985, 3968955]

約数ペア:

[(1, 3968955), (3, 1322985), (5, 793791), (9, 440995), (15, 264597), (45, 88199), (89, 44595), (267, 14865), (445, 8919), (801, 4955), (991, 4005), (1335, 2973)]