81323298

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{215141}}^1$

素因数の和:215159

約数の個数: 32

約数和(自身を含む): 206536320

約数和(自身を除く): 125213022

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 215141, 430282, 645423, 1290846, 1505987, 1936269, 3011974, 3872538, 4517961, 5808807, 9035922, 11617614, 13553883, 27107766, 40661649, 81323298]

約数ペア:

[(1, 81323298), (2, 40661649), (3, 27107766), (6, 13553883), (7, 11617614), (9, 9035922), (14, 5808807), (18, 4517961), (21, 3872538), (27, 3011974), (42, 1936269), (54, 1505987), (63, 1290846), (126, 645423), (189, 430282), (378, 215141)]