201117231

素因数分解:

$3^2\times 7^1\times {\mathrm{947}}^1\times {\mathrm{3371}}^1$

素因数の和:4331

約数の個数: 24

約数和(自身を含む): 332452224

約数和(自身を除く): 131334993

約数列:

[1, 3, 7, 9, 21, 63, 947, 2841, 3371, 6629, 8523, 10113, 19887, 23597, 30339, 59661, 70791, 212373, 3192337, 9577011, 22346359, 28731033, 67039077, 201117231]

約数ペア:

[(1, 201117231), (3, 67039077), (7, 28731033), (9, 22346359), (21, 9577011), (63, 3192337), (947, 212373), (2841, 70791), (3371, 59661), (6629, 30339), (8523, 23597), (10113, 19887)]