173872041

素因数分解:

$3^1\times 7^2\times {\mathrm{947}}^1\times {\mathrm{1249}}^1$

素因数の和:2213

約数の個数: 24

約数和(自身を含む): 270180000

約数和(自身を除く): 96307959

約数列:

[1, 3, 7, 21, 49, 147, 947, 1249, 2841, 3747, 6629, 8743, 19887, 26229, 46403, 61201, 139209, 183603, 1182803, 3548409, 8279621, 24838863, 57957347, 173872041]

約数ペア:

[(1, 173872041), (3, 57957347), (7, 24838863), (21, 8279621), (49, 3548409), (147, 1182803), (947, 183603), (1249, 139209), (2841, 61201), (3747, 46403), (6629, 26229), (8743, 19887)]