87569601

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 145238016

約数和(自身を除く): 57668415

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 289, 307, 329, 357, 799, 867, 921, 987, 2023, 2149, 2397, 5219, 5593, 6069, 6447, 13583, 14429, 15657, 16779, 36533, 40749, 43287, 88723, 95081, 101003, 109599, 245293, 266169, 285243, 303009, 621061, 735879, 1717051, 1863183, 4169981, 5151153, 12509943, 29189867, 87569601]

約数ペア:

[(1, 87569601), (3, 29189867), (7, 12509943), (17, 5151153), (21, 4169981), (47, 1863183), (51, 1717051), (119, 735879), (141, 621061), (289, 303009), (307, 285243), (329, 266169), (357, 245293), (799, 109599), (867, 101003), (921, 95081), (987, 88723), (2023, 43287), (2149, 40749), (2397, 36533), (5219, 16779), (5593, 15657), (6069, 14429), (6447, 13583)]