47909169

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 86935680

約数和(自身を除く): 39026511

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 257, 269, 693, 771, 807, 1799, 1883, 2313, 2421, 2827, 2959, 5397, 5649, 8481, 8877, 16191, 16947, 19789, 20713, 25443, 26631, 59367, 62139, 69133, 178101, 186417, 207399, 483931, 622197, 760463, 1451793, 2281389, 4355379, 5323241, 6844167, 15969723, 47909169]

約数ペア:

[(1, 47909169), (3, 15969723), (7, 6844167), (9, 5323241), (11, 4355379), (21, 2281389), (33, 1451793), (63, 760463), (77, 622197), (99, 483931), (231, 207399), (257, 186417), (269, 178101), (693, 69133), (771, 62139), (807, 59367), (1799, 26631), (1883, 25443), (2313, 20713), (2421, 19789), (2827, 16947), (2959, 16191), (5397, 8877), (5649, 8481)]