201477237

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{401}}^1\times {\mathrm{991}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 291909888

約数和(自身を除く): 90432651

約数列:

[1, 3, 13, 39, 169, 401, 507, 991, 1203, 2973, 5213, 12883, 15639, 38649, 67769, 167479, 203307, 397391, 502437, 1192173, 5166083, 15498249, 67159079, 201477237]

約数ペア:

[(1, 201477237), (3, 67159079), (13, 15498249), (39, 5166083), (169, 1192173), (401, 502437), (507, 397391), (991, 203307), (1203, 167479), (2973, 67769), (5213, 38649), (12883, 15639)]