63971901

素因数分解:

$3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 121305600

約数和(自身を除く): 57333699

約数列:

[1, 3, 7, 9, 17, 21, 23, 49, 51, 53, 63, 69, 119, 147, 153, 159, 161, 207, 343, 357, 371, 391, 441, 477, 483, 833, 901, 1029, 1071, 1113, 1127, 1173, 1219, 1449, 2499, 2597, 2703, 2737, 3087, 3339, 3381, 3519, 3657, 5831, 6307, 7497, 7791, 7889, 8109, 8211, 8533, 10143, 10971, 17493, 18179, 18921, 19159, 20723, 23373, 23667, 24633, 25599, 44149, 52479, 54537, 56763, 57477, 59731, 62169, 71001, 76797, 132447, 134113, 145061, 163611, 172431, 179193, 186507, 309043, 397341, 402339, 418117, 435183, 537579, 927129, 1015427, 1207017, 1254351, 1305549, 2781387, 3046281, 3763053, 7107989, 9138843, 21323967, 63971901]

約数ペア:

[(1, 63971901), (3, 21323967), (7, 9138843), (9, 7107989), (17, 3763053), (21, 3046281), (23, 2781387), (49, 1305549), (51, 1254351), (53, 1207017), (63, 1015427), (69, 927129), (119, 537579), (147, 435183), (153, 418117), (159, 402339), (161, 397341), (207, 309043), (343, 186507), (357, 179193), (371, 172431), (391, 163611), (441, 145061), (477, 134113), (483, 132447), (833, 76797), (901, 71001), (1029, 62169), (1071, 59731), (1113, 57477), (1127, 56763), (1173, 54537), (1219, 52479), (1449, 44149), (2499, 25599), (2597, 24633), (2703, 23667), (2737, 23373), (3087, 20723), (3339, 19159), (3381, 18921), (3519, 18179), (3657, 17493), (5831, 10971), (6307, 10143), (7497, 8533), (7791, 8211), (7889, 8109)]