216945531

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{32707}}^1$

素因数の和:32791

約数の個数: 24

約数和(自身を含む): 346966464

約数和(自身を除く): 130020933

約数列:

[1, 3, 9, 11, 33, 67, 99, 201, 603, 737, 2211, 6633, 32707, 98121, 294363, 359777, 1079331, 2191369, 3237993, 6574107, 19722321, 24105059, 72315177, 216945531]

約数ペア:

[(1, 216945531), (3, 72315177), (9, 24105059), (11, 19722321), (33, 6574107), (67, 3237993), (99, 2191369), (201, 1079331), (603, 359777), (737, 294363), (2211, 98121), (6633, 32707)]