64603791

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20107}}^1$

素因数の和:20140

約数の個数: 32

約数和(自身を含む): 115822080

約数和(自身を除く): 51218289

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 20107, 60321, 140749, 180963, 341819, 422247, 542889, 1025457, 1266741, 2392733, 3076371, 3800223, 7178199, 9229113, 21534597, 64603791]

約数ペア:

[(1, 64603791), (3, 21534597), (7, 9229113), (9, 7178199), (17, 3800223), (21, 3076371), (27, 2392733), (51, 1266741), (63, 1025457), (119, 542889), (153, 422247), (189, 341819), (357, 180963), (459, 140749), (1071, 60321), (3213, 20107)]