16908723

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 27417600

約数和(自身を除く): 10508877

約数列:

[1, 3, 9, 13, 27, 39, 67, 117, 201, 351, 603, 719, 871, 1809, 2157, 2613, 6471, 7839, 9347, 19413, 23517, 28041, 48173, 84123, 144519, 252369, 433557, 626249, 1300671, 1878747, 5636241, 16908723]

約数ペア:

[(1, 16908723), (3, 5636241), (9, 1878747), (13, 1300671), (27, 626249), (39, 433557), (67, 252369), (117, 144519), (201, 84123), (351, 48173), (603, 28041), (719, 23517), (871, 19413), (1809, 9347), (2157, 7839), (2613, 6471)]