40154373

素因数分解:

$3^4\times 7^2\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:244

約数の個数: 60

約数和(自身を含む): 71287392

約数和(自身を除く): 31133019

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 67, 81, 147, 151, 189, 201, 441, 453, 469, 567, 603, 1057, 1323, 1359, 1407, 1809, 3171, 3283, 3969, 4077, 4221, 5427, 7399, 9513, 9849, 10117, 12231, 12663, 22197, 28539, 29547, 30351, 37989, 66591, 70819, 85617, 88641, 91053, 199773, 212457, 265923, 273159, 495733, 599319, 637371, 819477, 1487199, 1912113, 4461597, 5736339, 13384791, 40154373]

約数ペア:

[(1, 40154373), (3, 13384791), (7, 5736339), (9, 4461597), (21, 1912113), (27, 1487199), (49, 819477), (63, 637371), (67, 599319), (81, 495733), (147, 273159), (151, 265923), (189, 212457), (201, 199773), (441, 91053), (453, 88641), (469, 85617), (567, 70819), (603, 66591), (1057, 37989), (1323, 30351), (1359, 29547), (1407, 28539), (1809, 22197), (3171, 12663), (3283, 12231), (3969, 10117), (4077, 9849), (4221, 9513), (5427, 7399)]