20164322727

素因数分解:

$3^2\times {\mathrm{17}}^3\times {\mathrm{73}}^1\times {\mathrm{6247}}^1$

素因数の和:6377

約数の個数: 48

約数和(自身を含む): 31375206720

約数和(自身を除く): 11210883993

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 289, 657, 867, 1241, 2601, 3723, 4913, 6247, 11169, 14739, 18741, 21097, 44217, 56223, 63291, 106199, 189873, 318597, 358649, 456031, 955791, 1075947, 1368093, 1805383, 3227841, 4104279, 5416149, 7752527, 16248447, 23257581, 30691511, 69772743, 92074533, 131792959, 276223599, 395378877, 1186136631, 2240480303, 6721440909, 20164322727]

約数ペア:

[(1, 20164322727), (3, 6721440909), (9, 2240480303), (17, 1186136631), (51, 395378877), (73, 276223599), (153, 131792959), (219, 92074533), (289, 69772743), (657, 30691511), (867, 23257581), (1241, 16248447), (2601, 7752527), (3723, 5416149), (4913, 4104279), (6247, 3227841), (11169, 1805383), (14739, 1368093), (18741, 1075947), (21097, 955791), (44217, 456031), (56223, 358649), (63291, 318597), (106199, 189873)]