54718461

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2689}}^1$

素因数の和:2738

約数の個数: 48

約数和(自身を含む): 100713600

約数和(自身を除く): 45995139

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 2261, 2689, 2907, 6783, 8067, 18823, 20349, 24201, 45713, 51091, 56469, 137139, 153273, 169407, 319991, 357637, 411417, 459819, 868547, 959973, 1072911, 2605641, 2879919, 3218733, 6079829, 7816923, 18239487, 54718461]

約数ペア:

[(1, 54718461), (3, 18239487), (7, 7816923), (9, 6079829), (17, 3218733), (19, 2879919), (21, 2605641), (51, 1072911), (57, 959973), (63, 868547), (119, 459819), (133, 411417), (153, 357637), (171, 319991), (323, 169407), (357, 153273), (399, 137139), (969, 56469), (1071, 51091), (1197, 45713), (2261, 24201), (2689, 20349), (2907, 18823), (6783, 8067)]