64880456067

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1\times {\mathrm{29009}}^1$

素因数の和:29424

約数の個数: 48

約数和(自身を含む): 108323804160

約数和(自身を除く): 43443348093

約数列:

[1, 3, 7, 9, 21, 63, 131, 271, 393, 813, 917, 1179, 1897, 2439, 2751, 5691, 8253, 17073, 29009, 35501, 87027, 106503, 203063, 248507, 261081, 319509, 609189, 745521, 1827567, 2236563, 3800179, 7861439, 11400537, 23584317, 26601253, 34201611, 55030073, 70752951, 79803759, 165090219, 239411277, 495270657, 1029848509, 3089545527, 7208939563, 9268636581, 21626818689, 64880456067]

約数ペア:

[(1, 64880456067), (3, 21626818689), (7, 9268636581), (9, 7208939563), (21, 3089545527), (63, 1029848509), (131, 495270657), (271, 239411277), (393, 165090219), (813, 79803759), (917, 70752951), (1179, 55030073), (1897, 34201611), (2439, 26601253), (2751, 23584317), (5691, 11400537), (8253, 7861439), (17073, 3800179), (29009, 2236563), (35501, 1827567), (87027, 745521), (106503, 609189), (203063, 319509), (248507, 261081)]