73844991

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 129308400

約数和(自身を除く): 55463409

約数列:

[1, 3, 9, 11, 17, 29, 33, 51, 87, 89, 99, 153, 187, 261, 267, 289, 319, 493, 561, 801, 867, 957, 979, 1479, 1513, 1683, 2581, 2601, 2871, 2937, 3179, 4437, 4539, 5423, 7743, 8381, 8811, 9537, 13617, 16269, 16643, 23229, 25143, 25721, 28391, 28611, 43877, 48807, 49929, 75429, 77163, 85173, 92191, 131631, 149787, 231489, 255519, 276573, 282931, 394893, 482647, 745909, 829719, 848793, 1447941, 2237727, 2546379, 4343823, 6713181, 8204999, 24614997, 73844991]

約数ペア:

[(1, 73844991), (3, 24614997), (9, 8204999), (11, 6713181), (17, 4343823), (29, 2546379), (33, 2237727), (51, 1447941), (87, 848793), (89, 829719), (99, 745909), (153, 482647), (187, 394893), (261, 282931), (267, 276573), (289, 255519), (319, 231489), (493, 149787), (561, 131631), (801, 92191), (867, 85173), (957, 77163), (979, 75429), (1479, 49929), (1513, 48807), (1683, 43877), (2581, 28611), (2601, 28391), (2871, 25721), (2937, 25143), (3179, 23229), (4437, 16643), (4539, 16269), (5423, 13617), (7743, 9537), (8381, 8811)]