15420537

素因数分解:

$3^7\times {\mathrm{11}}^1\times {\mathrm{641}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 25269120

約数和(自身を除く): 9848583

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 641, 729, 891, 1923, 2187, 2673, 5769, 7051, 8019, 17307, 21153, 24057, 51921, 63459, 155763, 190377, 467289, 571131, 1401867, 1713393, 5140179, 15420537]

約数ペア:

[(1, 15420537), (3, 5140179), (9, 1713393), (11, 1401867), (27, 571131), (33, 467289), (81, 190377), (99, 155763), (243, 63459), (297, 51921), (641, 24057), (729, 21153), (891, 17307), (1923, 8019), (2187, 7051), (2673, 5769)]