567889749

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1\times {\mathrm{331}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 952558464

約数和(自身を除く): 384668715

約数列:

[1, 3, 7, 9, 21, 63, 113, 241, 331, 339, 723, 791, 993, 1017, 1687, 2169, 2317, 2373, 2979, 5061, 6951, 7119, 15183, 20853, 27233, 37403, 79771, 81699, 112209, 190631, 239313, 245097, 261821, 336627, 558397, 571893, 717939, 785463, 1675191, 1715679, 2356389, 5025573, 9014123, 27042369, 63098861, 81127107, 189296583, 567889749]

約数ペア:

[(1, 567889749), (3, 189296583), (7, 81127107), (9, 63098861), (21, 27042369), (63, 9014123), (113, 5025573), (241, 2356389), (331, 1715679), (339, 1675191), (723, 785463), (791, 717939), (993, 571893), (1017, 558397), (1687, 336627), (2169, 261821), (2317, 245097), (2373, 239313), (2979, 190631), (5061, 112209), (6951, 81699), (7119, 79771), (15183, 37403), (20853, 27233)]