99721797

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 154828800

約数和(自身を除く): 55107003

約数列:

[1, 3, 7, 21, 127, 139, 269, 381, 417, 807, 889, 973, 1883, 2667, 2919, 5649, 17653, 34163, 37391, 52959, 102489, 112173, 123571, 239141, 261737, 370713, 717423, 785211, 4748657, 14245971, 33240599, 99721797]

約数ペア:

[(1, 99721797), (3, 33240599), (7, 14245971), (21, 4748657), (127, 785211), (139, 717423), (269, 370713), (381, 261737), (417, 239141), (807, 123571), (889, 112173), (973, 102489), (1883, 52959), (2667, 37391), (2919, 34163), (5649, 17653)]