53991666

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 120294720

約数和(自身を除く): 66303054

約数列:

[1, 2, 3, 6, 9, 18, 71, 83, 142, 166, 213, 249, 426, 498, 509, 639, 747, 1018, 1278, 1494, 1527, 3054, 4581, 5893, 9162, 11786, 17679, 35358, 36139, 42247, 53037, 72278, 84494, 106074, 108417, 126741, 216834, 253482, 325251, 380223, 650502, 760446, 2999537, 5999074, 8998611, 17997222, 26995833, 53991666]

約数ペア:

[(1, 53991666), (2, 26995833), (3, 17997222), (6, 8998611), (9, 5999074), (18, 2999537), (71, 760446), (83, 650502), (142, 380223), (166, 325251), (213, 253482), (249, 216834), (426, 126741), (498, 108417), (509, 106074), (639, 84494), (747, 72278), (1018, 53037), (1278, 42247), (1494, 36139), (1527, 35358), (3054, 17679), (4581, 11786), (5893, 9162)]