38203893

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 80

約数和(自身を含む): 72205056

約数和(自身を除く): 34001163

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 71, 73, 81, 91, 117, 189, 213, 219, 273, 351, 497, 511, 567, 639, 657, 819, 923, 949, 1053, 1491, 1533, 1917, 1971, 2457, 2769, 2847, 4473, 4599, 5183, 5751, 5913, 6461, 6643, 7371, 8307, 8541, 13419, 13797, 15549, 19383, 19929, 24921, 25623, 36281, 40257, 41391, 46647, 58149, 59787, 67379, 74763, 76869, 108843, 139941, 174447, 179361, 202137, 326529, 419823, 471653, 523341, 538083, 606411, 979587, 1414959, 1819233, 2938761, 4244877, 5457699, 12734631, 38203893]

約数ペア:

[(1, 38203893), (3, 12734631), (7, 5457699), (9, 4244877), (13, 2938761), (21, 1819233), (27, 1414959), (39, 979587), (63, 606411), (71, 538083), (73, 523341), (81, 471653), (91, 419823), (117, 326529), (189, 202137), (213, 179361), (219, 174447), (273, 139941), (351, 108843), (497, 76869), (511, 74763), (567, 67379), (639, 59787), (657, 58149), (819, 46647), (923, 41391), (949, 40257), (1053, 36281), (1491, 25623), (1533, 24921), (1917, 19929), (1971, 19383), (2457, 15549), (2769, 13797), (2847, 13419), (4473, 8541), (4599, 8307), (5183, 7371), (5751, 6643), (5913, 6461)]