978429591

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 1573017600

約数和(自身を除く): 594588009

約数列:

[1, 3, 9, 23, 27, 37, 69, 97, 111, 207, 291, 333, 439, 621, 851, 873, 999, 1317, 2231, 2553, 2619, 3589, 3951, 6693, 7659, 10097, 10767, 11853, 16243, 20079, 22977, 30291, 32301, 42583, 48729, 60237, 82547, 90873, 96903, 127749, 146187, 247641, 272619, 373589, 383247, 438561, 742923, 979409, 1120767, 1149741, 1575571, 2228769, 2938227, 3362301, 4726713, 8814681, 10086903, 14180139, 26444043, 36238133, 42540417, 108714399, 326143197, 978429591]

約数ペア:

[(1, 978429591), (3, 326143197), (9, 108714399), (23, 42540417), (27, 36238133), (37, 26444043), (69, 14180139), (97, 10086903), (111, 8814681), (207, 4726713), (291, 3362301), (333, 2938227), (439, 2228769), (621, 1575571), (851, 1149741), (873, 1120767), (999, 979409), (1317, 742923), (2231, 438561), (2553, 383247), (2619, 373589), (3589, 272619), (3951, 247641), (6693, 146187), (7659, 127749), (10097, 96903), (10767, 90873), (11853, 82547), (16243, 60237), (20079, 48729), (22977, 42583), (30291, 32301)]