891101304

素因数分解:

$2^3\times 3^3\times {\mathrm{199}}^1\times {\mathrm{20731}}^1$

素因数の和:20945

約数の個数: 64

約数和(自身を含む): 2487840000

約数和(自身を除く): 1596738696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 199, 216, 398, 597, 796, 1194, 1592, 1791, 2388, 3582, 4776, 5373, 7164, 10746, 14328, 20731, 21492, 41462, 42984, 62193, 82924, 124386, 165848, 186579, 248772, 373158, 497544, 559737, 746316, 1119474, 1492632, 2238948, 4125469, 4477896, 8250938, 12376407, 16501876, 24752814, 33003752, 37129221, 49505628, 74258442, 99011256, 111387663, 148516884, 222775326, 297033768, 445550652, 891101304]

約数ペア:

[(1, 891101304), (2, 445550652), (3, 297033768), (4, 222775326), (6, 148516884), (8, 111387663), (9, 99011256), (12, 74258442), (18, 49505628), (24, 37129221), (27, 33003752), (36, 24752814), (54, 16501876), (72, 12376407), (108, 8250938), (199, 4477896), (216, 4125469), (398, 2238948), (597, 1492632), (796, 1119474), (1194, 746316), (1592, 559737), (1791, 497544), (2388, 373158), (3582, 248772), (4776, 186579), (5373, 165848), (7164, 124386), (10746, 82924), (14328, 62193), (20731, 42984), (21492, 41462)]