2103668145

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21317}}^1$

素因数の和:21391

約数の個数: 64

約数和(自身を含む): 4052125440

約数和(自身を除く): 1948457295

約数列:

[1, 3, 5, 9, 15, 17, 27, 43, 45, 51, 85, 129, 135, 153, 215, 255, 387, 459, 645, 731, 765, 1161, 1935, 2193, 2295, 3655, 5805, 6579, 10965, 19737, 21317, 32895, 63951, 98685, 106585, 191853, 319755, 362389, 575559, 916631, 959265, 1087167, 1811945, 2749893, 2877795, 3261501, 4583155, 5435835, 8249679, 9784503, 13749465, 15582727, 16307505, 24749037, 41248395, 46748181, 48922515, 77913635, 123745185, 140244543, 233740905, 420733629, 701222715, 2103668145]

約数ペア:

[(1, 2103668145), (3, 701222715), (5, 420733629), (9, 233740905), (15, 140244543), (17, 123745185), (27, 77913635), (43, 48922515), (45, 46748181), (51, 41248395), (85, 24749037), (129, 16307505), (135, 15582727), (153, 13749465), (215, 9784503), (255, 8249679), (387, 5435835), (459, 4583155), (645, 3261501), (731, 2877795), (765, 2749893), (1161, 1811945), (1935, 1087167), (2193, 959265), (2295, 916631), (3655, 575559), (5805, 362389), (6579, 319755), (10965, 191853), (19737, 106585), (21317, 98685), (32895, 63951)]