172131609

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1511}}^1$

素因数の和:1677

約数の個数: 32

約数和(自身を含む): 260112384

約数和(自身を除く): 87980775

約数列:

[1, 3, 13, 23, 39, 69, 127, 299, 381, 897, 1511, 1651, 2921, 4533, 4953, 8763, 19643, 34753, 37973, 58929, 104259, 113919, 191897, 451789, 575691, 1355367, 2494661, 4413631, 7483983, 13240893, 57377203, 172131609]

約数ペア:

[(1, 172131609), (3, 57377203), (13, 13240893), (23, 7483983), (39, 4413631), (69, 2494661), (127, 1355367), (299, 575691), (381, 451789), (897, 191897), (1511, 113919), (1651, 104259), (2921, 58929), (4533, 37973), (4953, 34753), (8763, 19643)]