1287406648323

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{6269}}^1\times {\mathrm{26813}}^1$

素因数の和:33148

約数の個数: 48

約数和(自身を含む): 1993275535680

約数和(自身を除く): 705868887357

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 6269, 7659, 18807, 26813, 56421, 80439, 144187, 231953, 241317, 432561, 616699, 695859, 992081, 1297683, 1850097, 2087577, 2976243, 5334919, 5550291, 8928729, 16004757, 22817863, 48014271, 68453589, 168090697, 205360767, 504272091, 1512816273, 3866086031, 6219355789, 11598258093, 18658067367, 34794774279, 55974202101, 143045183147, 429135549441, 1287406648323]

約数ペア:

[(1, 1287406648323), (3, 429135549441), (9, 143045183147), (23, 55974202101), (37, 34794774279), (69, 18658067367), (111, 11598258093), (207, 6219355789), (333, 3866086031), (851, 1512816273), (2553, 504272091), (6269, 205360767), (7659, 168090697), (18807, 68453589), (26813, 48014271), (56421, 22817863), (80439, 16004757), (144187, 8928729), (231953, 5550291), (241317, 5334919), (432561, 2976243), (616699, 2087577), (695859, 1850097), (992081, 1297683)]