15604407

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 80

約数和(自身を含む): 30085440

約数和(自身を除く): 14481033

約数列:

[1, 3, 7, 9, 13, 21, 27, 29, 39, 63, 73, 81, 87, 91, 117, 189, 203, 219, 261, 273, 351, 377, 511, 567, 609, 657, 783, 819, 949, 1053, 1131, 1533, 1827, 1971, 2117, 2349, 2457, 2639, 2847, 3393, 4599, 5481, 5913, 6351, 6643, 7371, 7917, 8541, 10179, 13797, 14819, 16443, 19053, 19929, 23751, 25623, 27521, 30537, 41391, 44457, 57159, 59787, 71253, 76869, 82563, 133371, 171477, 179361, 192647, 213759, 247689, 400113, 538083, 577941, 743067, 1200339, 1733823, 2229201, 5201469, 15604407]

約数ペア:

[(1, 15604407), (3, 5201469), (7, 2229201), (9, 1733823), (13, 1200339), (21, 743067), (27, 577941), (29, 538083), (39, 400113), (63, 247689), (73, 213759), (81, 192647), (87, 179361), (91, 171477), (117, 133371), (189, 82563), (203, 76869), (219, 71253), (261, 59787), (273, 57159), (351, 44457), (377, 41391), (511, 30537), (567, 27521), (609, 25623), (657, 23751), (783, 19929), (819, 19053), (949, 16443), (1053, 14819), (1131, 13797), (1533, 10179), (1827, 8541), (1971, 7917), (2117, 7371), (2349, 6643), (2457, 6351), (2639, 5913), (2847, 5481), (3393, 4599)]