1330702947

素因数分解:

$3^2\times 7^2\times {\mathrm{1511}}^1\times {\mathrm{1997}}^1$

素因数の和:3528

約数の個数: 36

約数和(自身を含む): 2238543216

約数和(自身を除く): 907840269

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 1511, 1997, 4533, 5991, 10577, 13599, 13979, 17973, 31731, 41937, 74039, 95193, 97853, 125811, 222117, 293559, 666351, 880677, 3017467, 9052401, 21122269, 27157203, 63366807, 147855883, 190100421, 443567649, 1330702947]

約数ペア:

[(1, 1330702947), (3, 443567649), (7, 190100421), (9, 147855883), (21, 63366807), (49, 27157203), (63, 21122269), (147, 9052401), (441, 3017467), (1511, 880677), (1997, 666351), (4533, 293559), (5991, 222117), (10577, 125811), (13599, 97853), (13979, 95193), (17973, 74039), (31731, 41937)]