221515047

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{1193}}^1$

素因数の和:1261

約数の個数: 48

約数和(自身を含む): 369757920

約数和(自身を除く): 148242873

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 529, 621, 897, 1193, 1587, 2691, 3579, 4761, 6877, 8073, 10737, 14283, 15509, 20631, 27439, 32211, 46527, 61893, 82317, 139581, 185679, 246951, 356707, 418743, 631097, 740853, 1070121, 1893291, 3210363, 5679873, 8204261, 9631089, 17039619, 24612783, 73838349, 221515047]

約数ペア:

[(1, 221515047), (3, 73838349), (9, 24612783), (13, 17039619), (23, 9631089), (27, 8204261), (39, 5679873), (69, 3210363), (117, 1893291), (207, 1070121), (299, 740853), (351, 631097), (529, 418743), (621, 356707), (897, 246951), (1193, 185679), (1587, 139581), (2691, 82317), (3579, 61893), (4761, 46527), (6877, 32211), (8073, 27439), (10737, 20631), (14283, 15509)]