171948897

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 277250688

約数和(自身を除く): 105301791

約数列:

[1, 3, 9, 17, 23, 51, 69, 131, 153, 207, 373, 391, 393, 1119, 1173, 1179, 2227, 3013, 3357, 3519, 6341, 6681, 8579, 9039, 19023, 20043, 25737, 27117, 48863, 51221, 57069, 77211, 145843, 146589, 153663, 437529, 439767, 460989, 830671, 1123849, 1312587, 2492013, 3371547, 7476039, 10114641, 19105433, 57316299, 171948897]

約数ペア:

[(1, 171948897), (3, 57316299), (9, 19105433), (17, 10114641), (23, 7476039), (51, 3371547), (69, 2492013), (131, 1312587), (153, 1123849), (207, 830671), (373, 460989), (391, 439767), (393, 437529), (1119, 153663), (1173, 146589), (1179, 145843), (2227, 77211), (3013, 57069), (3357, 51221), (3519, 48863), (6341, 27117), (6681, 25737), (8579, 20043), (9039, 19023)]