11906865

素因数分解:

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

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 21427200

約数和(自身を除く): 9520335

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 991, 1335, 2403, 2973, 4005, 4955, 8919, 12015, 14865, 26757, 44595, 88199, 133785, 264597, 440995, 793791, 1322985, 2381373, 3968955, 11906865]

約数ペア:

[(1, 11906865), (3, 3968955), (5, 2381373), (9, 1322985), (15, 793791), (27, 440995), (45, 264597), (89, 133785), (135, 88199), (267, 44595), (445, 26757), (801, 14865), (991, 12015), (1335, 8919), (2403, 4955), (2973, 4005)]