213325497

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{569}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 385557120

約数和(自身を除く): 172231623

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 541, 569, 693, 1623, 1707, 3787, 3983, 4869, 5121, 5951, 6259, 11361, 11949, 17853, 18777, 34083, 35847, 41657, 43813, 53559, 56331, 124971, 131439, 307829, 374913, 394317, 923487, 2154803, 2770461, 3386119, 6464409, 10158357, 19393227, 23702833, 30475071, 71108499, 213325497]

約数ペア:

[(1, 213325497), (3, 71108499), (7, 30475071), (9, 23702833), (11, 19393227), (21, 10158357), (33, 6464409), (63, 3386119), (77, 2770461), (99, 2154803), (231, 923487), (541, 394317), (569, 374913), (693, 307829), (1623, 131439), (1707, 124971), (3787, 56331), (3983, 53559), (4869, 43813), (5121, 41657), (5951, 35847), (6259, 34083), (11361, 18777), (11949, 17853)]