6869961

素因数分解:

$3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 11755520

約数和(自身を除く): 4885559

約数列:

[1, 3, 7, 9, 21, 27, 63, 163, 189, 223, 489, 669, 1141, 1467, 1561, 2007, 3423, 4401, 4683, 6021, 10269, 14049, 30807, 36349, 42147, 109047, 254443, 327141, 763329, 981423, 2289987, 6869961]

約数ペア:

[(1, 6869961), (3, 2289987), (7, 981423), (9, 763329), (21, 327141), (27, 254443), (63, 109047), (163, 42147), (189, 36349), (223, 30807), (489, 14049), (669, 10269), (1141, 6021), (1467, 4683), (1561, 4401), (2007, 3423)]