26371947

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 44273952

約数和(自身を除く): 17902005

約数列:

[1, 3, 7, 17, 21, 49, 51, 61, 119, 147, 173, 183, 357, 427, 519, 833, 1037, 1211, 1281, 2499, 2941, 2989, 3111, 3633, 7259, 8477, 8823, 8967, 10553, 20587, 21777, 25431, 31659, 50813, 61761, 73871, 144109, 152439, 179401, 221613, 432327, 517097, 538203, 1255807, 1551291, 3767421, 8790649, 26371947]

約数ペア:

[(1, 26371947), (3, 8790649), (7, 3767421), (17, 1551291), (21, 1255807), (49, 538203), (51, 517097), (61, 432327), (119, 221613), (147, 179401), (173, 152439), (183, 144109), (357, 73871), (427, 61761), (519, 50813), (833, 31659), (1037, 25431), (1211, 21777), (1281, 20587), (2499, 10553), (2941, 8967), (2989, 8823), (3111, 8477), (3633, 7259)]