1321758

素因数分解:

$2^1\times 3^4\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 40

約数和(自身を含む): 3049200

約数和(自身を除く): 1727442

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 123, 162, 199, 246, 369, 398, 597, 738, 1107, 1194, 1791, 2214, 3321, 3582, 5373, 6642, 8159, 10746, 16119, 16318, 24477, 32238, 48954, 73431, 146862, 220293, 440586, 660879, 1321758]

約数ペア:

[(1, 1321758), (2, 660879), (3, 440586), (6, 220293), (9, 146862), (18, 73431), (27, 48954), (41, 32238), (54, 24477), (81, 16318), (82, 16119), (123, 10746), (162, 8159), (199, 6642), (246, 5373), (369, 3582), (398, 3321), (597, 2214), (738, 1791), (1107, 1194)]