287873091

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 468086112

約数和(自身を除く): 180213021

約数列:

[1, 3, 9, 11, 33, 61, 73, 99, 183, 219, 549, 653, 657, 671, 803, 1959, 2013, 2409, 4453, 5877, 6039, 7183, 7227, 13359, 21549, 39833, 40077, 47669, 48983, 64647, 119499, 143007, 146949, 358497, 429021, 438163, 440847, 524359, 1314489, 1573077, 2907809, 3943467, 4719231, 8723427, 26170281, 31985899, 95957697, 287873091]

約数ペア:

[(1, 287873091), (3, 95957697), (9, 31985899), (11, 26170281), (33, 8723427), (61, 4719231), (73, 3943467), (99, 2907809), (183, 1573077), (219, 1314489), (549, 524359), (653, 440847), (657, 438163), (671, 429021), (803, 358497), (1959, 146949), (2013, 143007), (2409, 119499), (4453, 64647), (5877, 48983), (6039, 47669), (7183, 40077), (7227, 39833), (13359, 21549)]