1570023

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 2935296

約数和(自身を除く): 1365273

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 71, 81, 91, 117, 189, 213, 243, 273, 351, 497, 567, 639, 819, 923, 1053, 1491, 1701, 1917, 2457, 2769, 3159, 4473, 5751, 6461, 7371, 8307, 13419, 17253, 19383, 22113, 24921, 40257, 58149, 74763, 120771, 174447, 224289, 523341, 1570023]

約数ペア:

[(1, 1570023), (3, 523341), (7, 224289), (9, 174447), (13, 120771), (21, 74763), (27, 58149), (39, 40257), (63, 24921), (71, 22113), (81, 19383), (91, 17253), (117, 13419), (189, 8307), (213, 7371), (243, 6461), (273, 5751), (351, 4473), (497, 3159), (567, 2769), (639, 2457), (819, 1917), (923, 1701), (1053, 1491)]