53397981

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 98775040

約数和(自身を除く): 45377059

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 103, 117, 189, 211, 273, 309, 351, 633, 721, 819, 927, 1339, 1477, 1899, 2163, 2457, 2743, 2781, 4017, 4431, 5697, 6489, 8229, 9373, 12051, 13293, 19201, 19467, 21733, 24687, 28119, 36153, 39879, 57603, 65199, 74061, 84357, 152131, 172809, 195597, 253071, 282529, 456393, 518427, 586791, 847587, 1369179, 1977703, 2542761, 4107537, 5933109, 7628283, 17799327, 53397981]

約数ペア:

[(1, 53397981), (3, 17799327), (7, 7628283), (9, 5933109), (13, 4107537), (21, 2542761), (27, 1977703), (39, 1369179), (63, 847587), (91, 586791), (103, 518427), (117, 456393), (189, 282529), (211, 253071), (273, 195597), (309, 172809), (351, 152131), (633, 84357), (721, 74061), (819, 65199), (927, 57603), (1339, 39879), (1477, 36153), (1899, 28119), (2163, 24687), (2457, 21733), (2743, 19467), (2781, 19201), (4017, 13293), (4431, 12051), (5697, 9373), (6489, 8229)]