12738195

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{601}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 22827840

約数和(自身を除く): 10089645

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 601, 785, 1413, 1803, 2355, 3005, 4239, 5409, 7065, 9015, 16227, 21195, 27045, 81135, 94357, 283071, 471785, 849213, 1415355, 2547639, 4246065, 12738195]

約数ペア:

[(1, 12738195), (3, 4246065), (5, 2547639), (9, 1415355), (15, 849213), (27, 471785), (45, 283071), (135, 94357), (157, 81135), (471, 27045), (601, 21195), (785, 16227), (1413, 9015), (1803, 7065), (2355, 5409), (3005, 4239)]