98178723

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:154

約数の個数: 80

約数和(自身を含む): 166852224

約数和(自身を除く): 68673501

約数列:

[1, 3, 9, 17, 27, 37, 41, 47, 51, 81, 111, 123, 141, 153, 333, 369, 423, 459, 629, 697, 799, 999, 1107, 1269, 1377, 1517, 1739, 1887, 1927, 2091, 2397, 2997, 3321, 3807, 4551, 5217, 5661, 5781, 6273, 7191, 13653, 15651, 16983, 17343, 18819, 21573, 25789, 29563, 32759, 40959, 46953, 50949, 52029, 56457, 64719, 71299, 77367, 88689, 98277, 122877, 140859, 156087, 213897, 232101, 266067, 294831, 641691, 696303, 798201, 884493, 1212083, 1925073, 2088909, 2394603, 2653479, 3636249, 5775219, 10908747, 32726241, 98178723]

約数ペア:

[(1, 98178723), (3, 32726241), (9, 10908747), (17, 5775219), (27, 3636249), (37, 2653479), (41, 2394603), (47, 2088909), (51, 1925073), (81, 1212083), (111, 884493), (123, 798201), (141, 696303), (153, 641691), (333, 294831), (369, 266067), (423, 232101), (459, 213897), (629, 156087), (697, 140859), (799, 122877), (999, 98277), (1107, 88689), (1269, 77367), (1377, 71299), (1517, 64719), (1739, 56457), (1887, 52029), (1927, 50949), (2091, 46953), (2397, 40959), (2997, 32759), (3321, 29563), (3807, 25789), (4551, 21573), (5217, 18819), (5661, 17343), (5781, 16983), (6273, 15651), (7191, 13653)]