75354867

素因数分解:

$3^4\times 7^1\times {\mathrm{347}}^1\times {\mathrm{383}}^1$

素因数の和:749

約数の個数: 40

約数和(自身を含む): 129355776

約数和(自身を除く): 54000909

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 347, 383, 567, 1041, 1149, 2429, 2681, 3123, 3447, 7287, 8043, 9369, 10341, 21861, 24129, 28107, 31023, 65583, 72387, 132901, 196749, 217161, 398703, 930307, 1196109, 2790921, 3588327, 8372763, 10764981, 25118289, 75354867]

約数ペア:

[(1, 75354867), (3, 25118289), (7, 10764981), (9, 8372763), (21, 3588327), (27, 2790921), (63, 1196109), (81, 930307), (189, 398703), (347, 217161), (383, 196749), (567, 132901), (1041, 72387), (1149, 65583), (2429, 31023), (2681, 28107), (3123, 24129), (3447, 21861), (7287, 10341), (8043, 9369)]