171245907

素因数分解:

$3^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5119}}^1$

素因数の和:5197

約数の個数: 40

約数和(自身を含む): 297369600

約数和(自身を除く): 126123693

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 177, 189, 413, 531, 567, 1239, 1593, 3717, 4779, 5119, 11151, 15357, 33453, 35833, 46071, 107499, 138213, 302021, 322497, 414639, 906063, 967491, 2114147, 2718189, 2902473, 6342441, 8154567, 19027323, 24463701, 57081969, 171245907]

約数ペア:

[(1, 171245907), (3, 57081969), (7, 24463701), (9, 19027323), (21, 8154567), (27, 6342441), (59, 2902473), (63, 2718189), (81, 2114147), (177, 967491), (189, 906063), (413, 414639), (531, 322497), (567, 302021), (1239, 138213), (1593, 107499), (3717, 46071), (4779, 35833), (5119, 33453), (11151, 15357)]