64777797

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 110702592

約数和(自身を除く): 45924795

約数列:

[1, 3, 7, 9, 21, 47, 63, 131, 141, 167, 329, 393, 423, 501, 917, 987, 1169, 1179, 1503, 2751, 2961, 3507, 6157, 7849, 8253, 10521, 18471, 21877, 23547, 43099, 54943, 55413, 65631, 70641, 129297, 153139, 164829, 196893, 387891, 459417, 494487, 1028219, 1378251, 3084657, 7197533, 9253971, 21592599, 64777797]

約数ペア:

[(1, 64777797), (3, 21592599), (7, 9253971), (9, 7197533), (21, 3084657), (47, 1378251), (63, 1028219), (131, 494487), (141, 459417), (167, 387891), (329, 196893), (393, 164829), (423, 153139), (501, 129297), (917, 70641), (987, 65631), (1169, 55413), (1179, 54943), (1503, 43099), (2751, 23547), (2961, 21877), (3507, 18471), (6157, 10521), (7849, 8253)]