61063947

素因数分解:

$3^2\times 7^3\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 104332800

約数和(自身を除く): 43268853

約数列:

[1, 3, 7, 9, 21, 49, 63, 131, 147, 151, 343, 393, 441, 453, 917, 1029, 1057, 1179, 1359, 2751, 3087, 3171, 6419, 7399, 8253, 9513, 19257, 19781, 22197, 44933, 51793, 57771, 59343, 66591, 134799, 138467, 155379, 178029, 404397, 415401, 466137, 969269, 1246203, 2907807, 6784883, 8723421, 20354649, 61063947]

約数ペア:

[(1, 61063947), (3, 20354649), (7, 8723421), (9, 6784883), (21, 2907807), (49, 1246203), (63, 969269), (131, 466137), (147, 415401), (151, 404397), (343, 178029), (393, 155379), (441, 138467), (453, 134799), (917, 66591), (1029, 59343), (1057, 57771), (1179, 51793), (1359, 44933), (2751, 22197), (3087, 19781), (3171, 19257), (6419, 9513), (7399, 8253)]