49263903

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 84672000

約数和(自身を除く): 35408097

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 83, 89, 117, 171, 247, 249, 267, 351, 513, 741, 747, 801, 1079, 1157, 1577, 1691, 2223, 2241, 2403, 3237, 3471, 4731, 5073, 6669, 7387, 9711, 10413, 14193, 15219, 20501, 21983, 22161, 29133, 31239, 42579, 45657, 61503, 65949, 66483, 96031, 140353, 184509, 197847, 199449, 288093, 421059, 553527, 593541, 864279, 1263177, 1824589, 2592837, 3789531, 5473767, 16421301, 49263903]

約数ペア:

[(1, 49263903), (3, 16421301), (9, 5473767), (13, 3789531), (19, 2592837), (27, 1824589), (39, 1263177), (57, 864279), (83, 593541), (89, 553527), (117, 421059), (171, 288093), (247, 199449), (249, 197847), (267, 184509), (351, 140353), (513, 96031), (741, 66483), (747, 65949), (801, 61503), (1079, 45657), (1157, 42579), (1577, 31239), (1691, 29133), (2223, 22161), (2241, 21983), (2403, 20501), (3237, 15219), (3471, 14193), (4731, 10413), (5073, 9711), (6669, 7387)]