26397399

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 45416448

約数和(自身を除く): 19019049

約数列:

[1, 3, 7, 21, 23, 31, 41, 43, 69, 93, 123, 129, 161, 217, 287, 301, 483, 651, 713, 861, 903, 943, 989, 1271, 1333, 1763, 2139, 2829, 2967, 3813, 3999, 4991, 5289, 6601, 6923, 8897, 9331, 12341, 14973, 19803, 20769, 26691, 27993, 29233, 30659, 37023, 40549, 54653, 87699, 91977, 121647, 163959, 204631, 214613, 283843, 382571, 613893, 643839, 851529, 1147713, 1257019, 3771057, 8799133, 26397399]

約数ペア:

[(1, 26397399), (3, 8799133), (7, 3771057), (21, 1257019), (23, 1147713), (31, 851529), (41, 643839), (43, 613893), (69, 382571), (93, 283843), (123, 214613), (129, 204631), (161, 163959), (217, 121647), (287, 91977), (301, 87699), (483, 54653), (651, 40549), (713, 37023), (861, 30659), (903, 29233), (943, 27993), (989, 26691), (1271, 20769), (1333, 19803), (1763, 14973), (2139, 12341), (2829, 9331), (2967, 8897), (3813, 6923), (3999, 6601), (4991, 5289)]