23947515

素因数分解:

$3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{991}}^1$

素因数の和:1184

約数の個数: 32

約数和(自身を含む): 42854400

約数和(自身を除く): 18906885

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 179, 537, 895, 991, 1611, 2685, 2973, 4833, 4955, 8055, 8919, 14865, 24165, 26757, 44595, 133785, 177389, 532167, 886945, 1596501, 2660835, 4789503, 7982505, 23947515]

約数ペア:

[(1, 23947515), (3, 7982505), (5, 4789503), (9, 2660835), (15, 1596501), (27, 886945), (45, 532167), (135, 177389), (179, 133785), (537, 44595), (895, 26757), (991, 24165), (1611, 14865), (2685, 8919), (2973, 8055), (4833, 4955)]