26286039

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 43479072

約数和(自身を除く): 17193033

約数列:

[1, 3, 9, 13, 27, 39, 53, 81, 117, 157, 159, 243, 351, 471, 477, 689, 1053, 1413, 1431, 2041, 2067, 3159, 4239, 4293, 6123, 6201, 8321, 12717, 12879, 18369, 18603, 24963, 38151, 55107, 55809, 74889, 108173, 165321, 167427, 224667, 324519, 495963, 674001, 973557, 2022003, 2920671, 8762013, 26286039]

約数ペア:

[(1, 26286039), (3, 8762013), (9, 2920671), (13, 2022003), (27, 973557), (39, 674001), (53, 495963), (81, 324519), (117, 224667), (157, 167427), (159, 165321), (243, 108173), (351, 74889), (471, 55809), (477, 55107), (689, 38151), (1053, 24963), (1413, 18603), (1431, 18369), (2041, 12879), (2067, 12717), (3159, 8321), (4239, 6201), (4293, 6123)]