193973913

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{33107}}^1$

素因数の和:33154

約数の個数: 32

約数和(自身を含む): 339025920

約数和(自身を除く): 145052007

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 33107, 99321, 231749, 297963, 695247, 893889, 1026317, 2085741, 3078951, 6257223, 7184219, 9236853, 21552657, 27710559, 64657971, 193973913]

約数ペア:

[(1, 193973913), (3, 64657971), (7, 27710559), (9, 21552657), (21, 9236853), (27, 7184219), (31, 6257223), (63, 3078951), (93, 2085741), (189, 1026317), (217, 893889), (279, 695247), (651, 297963), (837, 231749), (1953, 99321), (5859, 33107)]