207307929

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 294174720

約数和(自身を除く): 86866791

約数列:

[1, 3, 37, 47, 79, 111, 141, 237, 503, 1509, 1739, 2923, 3713, 5217, 8769, 11139, 18611, 23641, 39737, 55833, 70923, 119211, 137381, 412143, 874717, 1470269, 1867639, 2624151, 4410807, 5602917, 69102643, 207307929]

約数ペア:

[(1, 207307929), (3, 69102643), (37, 5602917), (47, 4410807), (79, 2624151), (111, 1867639), (141, 1470269), (237, 874717), (503, 412143), (1509, 137381), (1739, 119211), (2923, 70923), (3713, 55833), (5217, 39737), (8769, 23641), (11139, 18611)]