69450003

素因数分解:

$3^2\times 7^2\times {\mathrm{157483}}^1$

素因数の和:157503

約数の個数: 18

約数和(自身を含む): 116695644

約数和(自身を除く): 47245641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 157483, 472449, 1102381, 1417347, 3307143, 7716667, 9921429, 23150001, 69450003]

約数ペア:

[(1, 69450003), (3, 23150001), (7, 9921429), (9, 7716667), (21, 3307143), (49, 1417347), (63, 1102381), (147, 472449), (441, 157483)]