1927611

素因数分解:

$3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:101

約数の個数: 48

約数和(自身を含む): 3502080

約数和(自身を除く): 1574469

約数列:

[1, 3, 7, 9, 21, 27, 31, 47, 49, 63, 93, 141, 147, 189, 217, 279, 329, 423, 441, 651, 837, 987, 1269, 1323, 1457, 1519, 1953, 2303, 2961, 4371, 4557, 5859, 6909, 8883, 10199, 13113, 13671, 20727, 30597, 39339, 41013, 62181, 71393, 91791, 214179, 275373, 642537, 1927611]

約数ペア:

[(1, 1927611), (3, 642537), (7, 275373), (9, 214179), (21, 91791), (27, 71393), (31, 62181), (47, 41013), (49, 39339), (63, 30597), (93, 20727), (141, 13671), (147, 13113), (189, 10199), (217, 8883), (279, 6909), (329, 5859), (423, 4557), (441, 4371), (651, 2961), (837, 2303), (987, 1953), (1269, 1519), (1323, 1457)]