523341

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:103

約数の個数: 40

約数和(自身を含む): 975744

約数和(自身を除く): 452403

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 71, 81, 91, 117, 189, 213, 273, 351, 497, 567, 639, 819, 923, 1053, 1491, 1917, 2457, 2769, 4473, 5751, 6461, 7371, 8307, 13419, 19383, 24921, 40257, 58149, 74763, 174447, 523341]

約数ペア:

[(1, 523341), (3, 174447), (7, 74763), (9, 58149), (13, 40257), (21, 24921), (27, 19383), (39, 13419), (63, 8307), (71, 7371), (81, 6461), (91, 5751), (117, 4473), (189, 2769), (213, 2457), (273, 1917), (351, 1491), (497, 1053), (567, 923), (639, 819)]