26413209

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 40

約数和(自身を含む): 41600768

約数和(自身を除く): 15187559

約数列:

[1, 3, 9, 27, 31, 67, 81, 93, 157, 201, 279, 471, 603, 837, 1413, 1809, 2077, 2511, 4239, 4867, 5427, 6231, 10519, 12717, 14601, 18693, 31557, 43803, 56079, 94671, 131409, 168237, 284013, 326089, 394227, 852039, 978267, 2934801, 8804403, 26413209]

約数ペア:

[(1, 26413209), (3, 8804403), (9, 2934801), (27, 978267), (31, 852039), (67, 394227), (81, 326089), (93, 284013), (157, 168237), (201, 131409), (279, 94671), (471, 56079), (603, 43803), (837, 31557), (1413, 18693), (1809, 14601), (2077, 12717), (2511, 10519), (4239, 6231), (4867, 5427)]