193834971

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 332697600

約数和(自身を除く): 138862629

約数列:

[1, 3, 9, 11, 27, 31, 33, 37, 93, 99, 111, 279, 297, 333, 341, 407, 569, 837, 999, 1023, 1147, 1221, 1707, 3069, 3441, 3663, 5121, 6259, 9207, 10323, 10989, 12617, 15363, 17639, 18777, 21053, 30969, 37851, 52917, 56331, 63159, 113553, 158751, 168993, 189477, 194029, 231583, 340659, 476253, 568431, 582087, 652643, 694749, 1746261, 1957929, 2084247, 5238783, 5873787, 6252741, 7179073, 17621361, 21537219, 64611657, 193834971]

約数ペア:

[(1, 193834971), (3, 64611657), (9, 21537219), (11, 17621361), (27, 7179073), (31, 6252741), (33, 5873787), (37, 5238783), (93, 2084247), (99, 1957929), (111, 1746261), (279, 694749), (297, 652643), (333, 582087), (341, 568431), (407, 476253), (569, 340659), (837, 231583), (999, 194029), (1023, 189477), (1147, 168993), (1221, 158751), (1707, 113553), (3069, 63159), (3441, 56331), (3663, 52917), (5121, 37851), (6259, 30969), (9207, 21053), (10323, 18777), (10989, 17639), (12617, 15363)]