71339121

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{16901}}^1$

素因数の和:16981

約数の個数: 24

約数和(自身を含む): 119530944

約数和(自身を除く): 48191823

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 16901, 50703, 118307, 152109, 354921, 1064763, 1132367, 3397101, 7926569, 10191303, 23779707, 71339121]

約数ペア:

[(1, 71339121), (3, 23779707), (7, 10191303), (9, 7926569), (21, 3397101), (63, 1132367), (67, 1064763), (201, 354921), (469, 152109), (603, 118307), (1407, 50703), (4221, 16901)]