678361827

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 1091059200

約数和(自身を除く): 412697373

約数列:

[1, 3, 11, 13, 33, 39, 89, 109, 143, 163, 267, 327, 429, 489, 979, 1157, 1199, 1417, 1793, 2119, 2937, 3471, 3597, 4251, 5379, 6357, 9701, 12727, 14507, 15587, 17767, 23309, 29103, 38181, 43521, 46761, 53301, 69927, 106711, 126113, 159577, 188591, 195437, 230971, 320133, 378339, 478731, 565773, 586311, 692913, 1387243, 1581263, 2074501, 2540681, 4161729, 4743789, 6223503, 7622043, 17393893, 20556419, 52181679, 61669257, 226120609, 678361827]

約数ペア:

[(1, 678361827), (3, 226120609), (11, 61669257), (13, 52181679), (33, 20556419), (39, 17393893), (89, 7622043), (109, 6223503), (143, 4743789), (163, 4161729), (267, 2540681), (327, 2074501), (429, 1581263), (489, 1387243), (979, 692913), (1157, 586311), (1199, 565773), (1417, 478731), (1793, 378339), (2119, 320133), (2937, 230971), (3471, 195437), (3597, 188591), (4251, 159577), (5379, 126113), (6357, 106711), (9701, 69927), (12727, 53301), (14507, 46761), (15587, 43521), (17767, 38181), (23309, 29103)]