214340247

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 352853280

約数和(自身を除く): 138513033

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 121, 261, 319, 363, 617, 957, 1089, 1331, 1851, 2871, 3509, 3993, 5553, 6787, 10527, 11979, 17893, 20361, 31581, 38599, 53679, 61083, 74657, 115797, 161037, 196823, 223971, 347391, 590469, 671913, 821227, 1771407, 2165053, 2463681, 6495159, 7391043, 19485477, 23815583, 71446749, 214340247]

約数ペア:

[(1, 214340247), (3, 71446749), (9, 23815583), (11, 19485477), (29, 7391043), (33, 6495159), (87, 2463681), (99, 2165053), (121, 1771407), (261, 821227), (319, 671913), (363, 590469), (617, 347391), (957, 223971), (1089, 196823), (1331, 161037), (1851, 115797), (2871, 74657), (3509, 61083), (3993, 53679), (5553, 38599), (6787, 31581), (10527, 20361), (11979, 17893)]