121498218

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:469

約数の個数: 80

約数和(自身を含む): 291128904

約数和(自身を除く): 169630686

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 157, 162, 281, 306, 314, 459, 471, 562, 843, 918, 942, 1377, 1413, 1686, 2529, 2669, 2754, 2826, 4239, 4777, 5058, 5338, 7587, 8007, 8478, 9554, 12717, 14331, 15174, 16014, 22761, 24021, 25434, 28662, 42993, 44117, 45522, 48042, 72063, 85986, 88234, 128979, 132351, 144126, 216189, 257958, 264702, 386937, 397053, 432378, 749989, 773874, 794106, 1191159, 1499978, 2249967, 2382318, 3573477, 4499934, 6749901, 7146954, 13499802, 20249703, 40499406, 60749109, 121498218]

約数ペア:

[(1, 121498218), (2, 60749109), (3, 40499406), (6, 20249703), (9, 13499802), (17, 7146954), (18, 6749901), (27, 4499934), (34, 3573477), (51, 2382318), (54, 2249967), (81, 1499978), (102, 1191159), (153, 794106), (157, 773874), (162, 749989), (281, 432378), (306, 397053), (314, 386937), (459, 264702), (471, 257958), (562, 216189), (843, 144126), (918, 132351), (942, 128979), (1377, 88234), (1413, 85986), (1686, 72063), (2529, 48042), (2669, 45522), (2754, 44117), (2826, 42993), (4239, 28662), (4777, 25434), (5058, 24021), (5338, 22761), (7587, 16014), (8007, 15174), (8478, 14331), (9554, 12717)]