15216201

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 30320640

約数和(自身を除く): 15104439

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 143, 189, 231, 273, 297, 351, 429, 563, 693, 819, 1001, 1287, 1689, 2079, 2457, 3003, 3861, 3941, 5067, 6193, 7319, 9009, 11823, 15201, 18579, 21957, 27027, 35469, 43351, 51233, 55737, 65871, 80509, 106407, 130053, 153699, 167211, 197613, 241527, 390159, 461097, 563563, 724581, 1170477, 1383291, 1690689, 2173743, 5072067, 15216201]

約数ペア:

[(1, 15216201), (3, 5072067), (7, 2173743), (9, 1690689), (11, 1383291), (13, 1170477), (21, 724581), (27, 563563), (33, 461097), (39, 390159), (63, 241527), (77, 197613), (91, 167211), (99, 153699), (117, 130053), (143, 106407), (189, 80509), (231, 65871), (273, 55737), (297, 51233), (351, 43351), (429, 35469), (563, 27027), (693, 21957), (819, 18579), (1001, 15201), (1287, 11823), (1689, 9009), (2079, 7319), (2457, 6193), (3003, 5067), (3861, 3941)]