73202409

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 126547200

約数和(自身を除く): 53344791

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 103, 203, 261, 309, 389, 609, 721, 927, 1167, 1827, 2163, 2723, 2987, 3501, 6489, 8169, 8961, 11281, 20909, 24507, 26883, 33843, 40067, 62727, 78967, 101529, 120201, 188181, 236901, 280469, 360603, 710703, 841407, 1161943, 2524221, 3485829, 8133601, 10457487, 24400803, 73202409]

約数ペア:

[(1, 73202409), (3, 24400803), (7, 10457487), (9, 8133601), (21, 3485829), (29, 2524221), (63, 1161943), (87, 841407), (103, 710703), (203, 360603), (261, 280469), (309, 236901), (389, 188181), (609, 120201), (721, 101529), (927, 78967), (1167, 62727), (1827, 40067), (2163, 33843), (2723, 26883), (2987, 24507), (3501, 20909), (6489, 11281), (8169, 8961)]