349778871

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1171}}^1$

素因数の和:1253

約数の個数: 64

約数和(自身を含む): 598563840

約数和(自身を除く): 248784969

約数列:

[1, 3, 9, 13, 23, 27, 37, 39, 69, 111, 117, 207, 299, 333, 351, 481, 621, 851, 897, 999, 1171, 1443, 2553, 2691, 3513, 4329, 7659, 8073, 10539, 11063, 12987, 15223, 22977, 26933, 31617, 33189, 43327, 45669, 80799, 99567, 129981, 137007, 242397, 298701, 350129, 389943, 411021, 563251, 727191, 996521, 1050387, 1169829, 1689753, 2989563, 3151161, 5069259, 8968689, 9453483, 12954773, 15207777, 26906067, 38864319, 116592957, 349778871]

約数ペア:

[(1, 349778871), (3, 116592957), (9, 38864319), (13, 26906067), (23, 15207777), (27, 12954773), (37, 9453483), (39, 8968689), (69, 5069259), (111, 3151161), (117, 2989563), (207, 1689753), (299, 1169829), (333, 1050387), (351, 996521), (481, 727191), (621, 563251), (851, 411021), (897, 389943), (999, 350129), (1171, 298701), (1443, 242397), (2553, 137007), (2691, 129981), (3513, 99567), (4329, 80799), (7659, 45669), (8073, 43327), (10539, 33189), (11063, 31617), (12987, 26933), (15223, 22977)]