201742191

素因数分解:

$3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{7069}}^1$

素因数の和:7236

約数の個数: 32

約数和(自身を含む): 343884800

約数和(自身を除く): 142142609

約数列:

[1, 3, 7, 9, 21, 27, 63, 151, 189, 453, 1057, 1359, 3171, 4077, 7069, 9513, 21207, 28539, 49483, 63621, 148449, 190863, 445347, 1067419, 1336041, 3202257, 7471933, 9606771, 22415799, 28820313, 67247397, 201742191]

約数ペア:

[(1, 201742191), (3, 67247397), (7, 28820313), (9, 22415799), (21, 9606771), (27, 7471933), (63, 3202257), (151, 1336041), (189, 1067419), (453, 445347), (1057, 190863), (1359, 148449), (3171, 63621), (4077, 49483), (7069, 28539), (9513, 21207)]