173925387

素因数分解:

$3^4\times {\mathrm{911}}^1\times {\mathrm{2357}}^1$

素因数の和:3280

約数の個数: 20

約数和(自身を含む): 260210016

約数和(自身を除く): 86284629

約数列:

[1, 3, 9, 27, 81, 911, 2357, 2733, 7071, 8199, 21213, 24597, 63639, 73791, 190917, 2147227, 6441681, 19325043, 57975129, 173925387]

約数ペア:

[(1, 173925387), (3, 57975129), (9, 19325043), (27, 6441681), (81, 2147227), (911, 190917), (2357, 73791), (2733, 63639), (7071, 24597), (8199, 21213)]