190426383

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 346505280

約数和(自身を除く): 156078897

約数列:

[1, 3, 7, 9, 21, 27, 29, 37, 63, 81, 87, 111, 189, 203, 259, 261, 313, 333, 567, 609, 777, 783, 939, 999, 1073, 1827, 2191, 2331, 2349, 2817, 2997, 3219, 5481, 6573, 6993, 7511, 8451, 9077, 9657, 11581, 16443, 19719, 20979, 22533, 25353, 27231, 28971, 34743, 59157, 63539, 67599, 81067, 81693, 86913, 104229, 177471, 190617, 202797, 243201, 245079, 312687, 335849, 571851, 608391, 729603, 735237, 938061, 1007547, 1715553, 2188809, 2350943, 3022641, 5146659, 6566427, 7052829, 9067923, 21158487, 27203769, 63475461, 190426383]

約数ペア:

[(1, 190426383), (3, 63475461), (7, 27203769), (9, 21158487), (21, 9067923), (27, 7052829), (29, 6566427), (37, 5146659), (63, 3022641), (81, 2350943), (87, 2188809), (111, 1715553), (189, 1007547), (203, 938061), (259, 735237), (261, 729603), (313, 608391), (333, 571851), (567, 335849), (609, 312687), (777, 245079), (783, 243201), (939, 202797), (999, 190617), (1073, 177471), (1827, 104229), (2191, 86913), (2331, 81693), (2349, 81067), (2817, 67599), (2997, 63539), (3219, 59157), (5481, 34743), (6573, 28971), (6993, 27231), (7511, 25353), (8451, 22533), (9077, 20979), (9657, 19719), (11581, 16443)]